Human Phenotype Ontology 
Grandparent Node:
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Aplasia/Hypoplasia of the cerebrum (HP:0007364)help
Grandparent Node:
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Decreased head circumference (HP:0040195)help
Parent Node:
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Microcephaly (HP:0000252)help
..Starting node
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Secondary microcephaly (HP:0005484)help
Term ID: 5484
Name: Secondary microcephaly
Synonym: Acquired microcephaly; Deceleration of head growth; Development of small head that was not present at birth; Microcephaly, acquired; Microcephaly, postnatal; Postnatal deceleration of head circumference; Postnatal microcephaly
Definition: Head circumference which falls below 2 standard deviations below the mean for age and gender because of insufficient head growth after birth.
Comments:
Reference: HP:0005484
Genes and Diseases:
 
       Child Nodes:
........expandCessation of head growth (HP:0004485) help

 Sister Nodes: 
..expandPrimary microcephaly (HP:0011451) help
..expandProgressive microcephaly (HP:0000253) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0005484HP:0005484Secondary microcephaly0ACBD5 CL E G H9145223338OMIM:618863RETINAL DYSTROPHY WITH LEUKODYSTROPHY; RDLKD1
HP:0005484HP:0005484Secondary microcephaly0ACO2 CL E G H50118OMIM:614559INFANTILE CEREBELLAR-RETINAL DEGENERATION; ICRD60
HP:0005484HP:0005484Secondary microcephaly0ACTG1 CL E G H71144OMIM:614583Baraitser-Winter syndrome 2123
HP:0005484HP:0005484Secondary microcephaly0ADAM22 CL E G H53616201OMIM:617933Epileptic encephalopathy, early infantile, 61
HP:0005484HP:0005484Secondary microcephaly0AGTPBP1 CL E G H2328717258ORPHA:2254Pontocerebellar hypoplasia type 11
HP:0005484HP:0005484Secondary microcephaly0ALG1 CL E G H5605218294ORPHA:79327ALG1-CDG58
HP:0005484HP:0005484Secondary microcephaly0ALG12 CL E G H7908719358ORPHA:79324ALG12-CDG68
HP:0005484HP:0005484Secondary microcephaly0ALG12 CL E G H7908719358OMIM:607143Congenital disorder of glycosylation, type Ig68
HP:0005484HP:0005484Secondary microcephaly0ALG9 CL E G H7979615672ORPHA:79328ALG9-CDG93
HP:0005484HP:0005484Secondary microcephaly0AMPD2 CL E G H271469OMIM:615809Pontocerebellar hypoplasia, type 921
HP:0005484HP:0005484Secondary microcephaly0ARFGEF2 CL E G H1056415853OMIM:608097Periventricular heterotopia with microcephaly, autosomal recessive179
HP:0005484HP:0005484Secondary microcephaly0ARNT2 CL E G H991516876OMIM:615926Webb-Dattani syndrome.
HP:0005484HP:0005484Secondary microcephaly0ASNS CL E G H440753OMIM:615574Asparagine synthetase deficiency17
HP:0005484HP:0005484Secondary microcephaly0ATP10A CL E G H5719413542ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q134
HP:0005484HP:0005484Secondary microcephaly0ATP1A2 CL E G H477800OMIM:619605DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 98; DEE98239
HP:0005484HP:0005484Secondary microcephaly0ATP6V0A2 CL E G H2354518481ORPHA:357074Autosomal recessive cutis laxa type 2, classic type140
HP:0005484HP:0005484Secondary microcephaly0ATP6V0A2 CL E G H2354518481OMIM:278250Wrinkly skin syndrome140
HP:0005484HP:0005484Secondary microcephaly0ATP6V0A2 CL E G H2354518481ORPHA:2834Wrinkly skin syndrome140
HP:0005484HP:0005484Secondary microcephaly0ATP6V1A CL E G H523851ORPHA:357074Autosomal recessive cutis laxa type 2, classic type3
HP:0005484HP:0005484Secondary microcephaly0ATP6V1E1 CL E G H529857ORPHA:357074Autosomal recessive cutis laxa type 2, classic type2
HP:0005484HP:0005484Secondary microcephaly0BRAT1 CL E G H22192721701OMIM:614498Rigidity and multifocal seizure syndrome, lethal neonatal20
HP:0005484HP:0005484Secondary microcephaly0C2ORF69 CL E G H20532726799OMIM:619423COMBINED OXIDATIVE PHOSPHORYLATION DEFICIENCY 53; COXPD53
HP:0005484HP:0005484Secondary microcephaly0CACNA1B CL E G H7741389OMIM:618497Neurodevelopmental disorder with seizures and nonepileptic hyperkinetic movements.5
HP:0005484HP:0005484Secondary microcephaly0CARS2 CL E G H7958725695OMIM:616672Combined oxidative phosphorylation deficiency 27.35
HP:0005484HP:0005484Secondary microcephaly0CASK CL E G H85731497OMIM:300749Mental retardation and microcephaly with pontine and cerebellar hypoplasia118
HP:0005484HP:0005484Secondary microcephaly0CC2D1A CL E G H5486230237OMIM:608443Mental retardation, autosomal recessive 357
HP:0005484HP:0005484Secondary microcephaly0CCDC88A CL E G H5570425523OMIM:617507Peho-Like syndrome1
HP:0005484HP:0005484Secondary microcephaly0CDC42 CL E G H9981736OMIM:616737Takenouchi-Kosaki syndrome6
HP:0005484HP:0005484Secondary microcephaly0CDC45 CL E G H83181739OMIM:617063Meier-Gorlin syndrome 79
HP:0005484HP:0005484Secondary microcephaly0CDKL5 CL E G H679211411ORPHA:3095Atypical Rett syndromeHP:0040282 - Frequent405
HP:0005484HP:0005484Secondary microcephaly0CDKL5 CL E G H679211411OMIM:300672Developmental and epileptic encephalopathy 2405
HP:0005484HP:0005484Secondary microcephaly0CERT1 CL E G H100872205OMIM:616351Mental retardation, autosomal dominant 34.
HP:0005484HP:0005484Secondary microcephaly0CHMP1A CL E G H51198740OMIM:614961Pontocerebellar hypoplasia, type 8.19
HP:0005484HP:0005484Secondary microcephaly0CLP1 CL E G H1097816999OMIM:615803Pontocerebellar hypoplasia, type 107
HP:0005484HP:0005484Secondary microcephaly0CLPB CL E G H8157030664OMIM:6198353-METHYLGLUTACONIC ACIDURIA, TYPE VIIA; MGCA7A38
HP:0005484HP:0005484Secondary microcephaly0CLTC CL E G H12132092OMIM:617854Mental retardation, autosomal dominant 56.1
HP:0005484HP:0005484Secondary microcephaly0CNP CL E G H12672158OMIM:619071LEUKODYSTROPHY, HYPOMYELINATING, 20; HLD20
HP:0005484HP:0005484Secondary microcephaly0COG1 CL E G H93826545ORPHA:263508COG1-CDG52
HP:0005484HP:0005484Secondary microcephaly0COG1 CL E G H93826545OMIM:611209Congenital disorder of glycosylation, type IIg52
HP:0005484HP:0005484Secondary microcephaly0COG2 CL E G H227966546ORPHA:435934COG2-CDGHP:0040281 - Very frequent2
HP:0005484HP:0005484Secondary microcephaly0COG2 CL E G H227966546OMIM:617395Congenital disorder of glycosylation, type IIq.2
HP:0005484HP:0005484Secondary microcephaly0COG6 CL E G H5751118621ORPHA:363523Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndromeHP:0040283 - Occasional71
HP:0005484HP:0005484Secondary microcephaly0COG7 CL E G H9194918622ORPHA:79333COG7-CDG64
HP:0005484HP:0005484Secondary microcephaly0COG7 CL E G H9194918622OMIM:608779Congenital disorder of glycosylation, type IIe64
HP:0005484HP:0005484Secondary microcephaly0COG8 CL E G H8434218623ORPHA:95428COG8-CDG39
HP:0005484HP:0005484Secondary microcephaly0COQ9 CL E G H5701725302OMIM:614654Coenzyme Q10 deficiency, primary, 5.44
HP:0005484HP:0005484Secondary microcephaly0CREBBP CL E G H13872348ORPHA:353281Rubinstein-Taybi syndrome due to 16p13.3 microdeletionHP:0040282 - Frequent291
HP:0005484HP:0005484Secondary microcephaly0CREBBP CL E G H13872348ORPHA:353277Rubinstein-Taybi syndrome due to CREBBP mutationsHP:0040281 - Very frequent291
HP:0005484HP:0005484Secondary microcephaly0CTNNA2 CL E G H14962510OMIM:618174Cortical dysplasia, complex, with other brain malformations 9.2
HP:0005484HP:0005484Secondary microcephaly0DCX CL E G H16412714ORPHA:2148Lissencephaly type 1 due to doublecortin gene mutationHP:0040283 - Occasional145
HP:0005484HP:0005484Secondary microcephaly0DEGS1 CL E G H856013709OMIM:618404Leukodystrophy, hypomyelinating, 18
HP:0005484HP:0005484Secondary microcephaly0DHFR CL E G H17192861OMIM:613839Megaloblastic anemia due to dihydrofolate reductase deficiency.7
HP:0005484HP:0005484Secondary microcephaly0DOLK CL E G H2284523406OMIM:610768Congenital disorder of glycosylation, type Im.55
HP:0005484HP:0005484Secondary microcephaly0DOLK CL E G H2284523406ORPHA:91131DK1-CDG55
HP:0005484HP:0005484Secondary microcephaly0DPM1 CL E G H88133005OMIM:608799Congenital disorder of glycosylation, type IE.27
HP:0005484HP:0005484Secondary microcephaly0DPM1 CL E G H88133005ORPHA:79322DPM1-CDGHP:0040281 - Very frequent27
HP:0005484HP:0005484Secondary microcephaly0DPM2 CL E G H88183006OMIM:615042Congenital disorder of glycosylation, type Iu.26
HP:0005484HP:0005484Secondary microcephaly0DPM2 CL E G H88183006ORPHA:329178Congenital muscular dystrophy with intellectual disability and severe epilepsy26
HP:0005484HP:0005484Secondary microcephaly0EEF1A2 CL E G H19173192OMIM:616409Epileptic encephalopathy, early infantile, 33.60
HP:0005484HP:0005484Secondary microcephaly0EFTUD2 CL E G H934330858OMIM:610536Mandibulofacial dysostosis, Guion-Almeida type48
HP:0005484HP:0005484Secondary microcephaly0EFTUD2 CL E G H934330858ORPHA:79113Mandibulofacial dysostosis-microcephaly syndromeHP:0040281 - Very frequent48
HP:0005484HP:0005484Secondary microcephaly0EIF2B1 CL E G H19673257OMIM:603896Leukoencephalopathy with vanishing white matter42
HP:0005484HP:0005484Secondary microcephaly0EIF2B2 CL E G H88923258OMIM:603896Leukoencephalopathy with vanishing white matter24
HP:0005484HP:0005484Secondary microcephaly0EIF2B3 CL E G H88913259OMIM:603896Leukoencephalopathy with vanishing white matter32
HP:0005484HP:0005484Secondary microcephaly0EIF2B4 CL E G H88903260OMIM:603896Leukoencephalopathy with vanishing white matter38
HP:0005484HP:0005484Secondary microcephaly0EIF2B5 CL E G H88933261OMIM:603896Leukoencephalopathy with vanishing white matter48
HP:0005484HP:0005484Secondary microcephaly0EMC1 CL E G H2306528957OMIM:616875Cerebellar atrophy, visual impairment, and psychomotor retardation5
HP:0005484HP:0005484Secondary microcephaly0EMC1 CL E G H2306528957ORPHA:480898Global developmental delay-visual anomalies-progressive cerebellar atrophy-truncal hypotonia syndrome5
HP:0005484HP:0005484Secondary microcephaly0EP300 CL E G H20333373ORPHA:353284Rubinstein-Taybi syndrome due to EP300 haploinsufficiencyHP:0040281 - Very frequent250
HP:0005484HP:0005484Secondary microcephaly0ERCC6 CL E G H20743438ORPHA:90324Cockayne syndrome type 3199
HP:0005484HP:0005484Secondary microcephaly0ERCC8 CL E G H11613439ORPHA:90324Cockayne syndrome type 355
HP:0005484HP:0005484Secondary microcephaly0EXOC2 CL E G H5577024968OMIM:619306NEURODEVELOPMENTAL DISORDER WITH DYSMORPHIC FACIES AND CEREBELLAR HYPOPLASIA; NEDFACH1
HP:0005484HP:0005484Secondary microcephaly0EXOSC3 CL E G H5101017944ORPHA:2254Pontocerebellar hypoplasia type 138
HP:0005484HP:0005484Secondary microcephaly0EXOSC3 CL E G H5101017944OMIM:614678Pontocerebellar hypoplasia, type 1B38
HP:0005484HP:0005484Secondary microcephaly0EXOSC8 CL E G H1134017035ORPHA:2254Pontocerebellar hypoplasia type 14
HP:0005484HP:0005484Secondary microcephaly0EXOSC9 CL E G H53939137ORPHA:2254Pontocerebellar hypoplasia type 1
HP:0005484HP:0005484Secondary microcephaly0EXTL3 CL E G H21373518OMIM:617425Immunoskeletal dysplasia with neurodevelopmental abnormalities3
HP:0005484HP:0005484Secondary microcephaly0FAR1 CL E G H8418826222ORPHA:438178Fatty acyl-CoA reductase 1 deficiency7
HP:0005484HP:0005484Secondary microcephaly0FGF12 CL E G H22573668OMIM:617166Epileptic encephalopathy, early infantile, 47HP:0040283 - Occasional3
HP:0005484HP:0005484Secondary microcephaly0FOXG1 CL E G H22903811OMIM:613454Rett syndrome, congenital variant177
HP:0005484HP:0005484Secondary microcephaly0FOXRED1 CL E G H5557226927OMIM:618241Mitochondrial complex I deficiency, nuclear type 19.61
HP:0005484HP:0005484Secondary microcephaly0FTO CL E G H7906824678OMIM:612938Growth retardation, developmental delay, coarse facies, and earlydeath70
HP:0005484HP:0005484Secondary microcephaly0GABBR2 CL E G H95684507ORPHA:3095Atypical Rett syndromeHP:0040282 - Frequent5
HP:0005484HP:0005484Secondary microcephaly0GABRA5 CL E G H25584079OMIM:618559DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 79; DEE79
HP:0005484HP:0005484Secondary microcephaly0GABRB2 CL E G H25614082OMIM:617829Epileptic encephalopathy, infantile or early childhood, 244
HP:0005484HP:0005484Secondary microcephaly0GLS CL E G H27444331OMIM:618339Infantile cataract, skin abnormalities, glutamate excess, and impaired intellectual development.
HP:0005484HP:0005484Secondary microcephaly0GLYCTK CL E G H13215824247ORPHA:941D-glyceric aciduria6
HP:0005484HP:0005484Secondary microcephaly0GON7 CL E G H8452020356OMIM:619603GALLOWAY-MOWAT SYNDROME 9; GAMOS9
HP:0005484HP:0005484Secondary microcephaly0GOT2 CL E G H28064433OMIM:618721DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 82; DEE82
HP:0005484HP:0005484Secondary microcephaly0GPT2 CL E G H8470618062OMIM:616281Mental retardation, autosomal recessive 49.4
HP:0005484HP:0005484Secondary microcephaly0GRIA2 CL E G H28914572OMIM:618917NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND BEHAVIORAL ABNORMALITIES; NEDLIB1
HP:0005484HP:0005484Secondary microcephaly0GRIN2A CL E G H29034585ORPHA:289266Early-onset epileptic encephalopathy and intellectual disability due to GRIN2A mutationHP:0040283 - Occasional434
HP:0005484HP:0005484Secondary microcephaly0HNRNPH2 CL E G H31885042OMIM:300986MENTAL RETARDATION, X-LINKED, SYNDROMIC, BAIN TYPE; MRXSB3
HP:0005484HP:0005484Secondary microcephaly0HNRNPR CL E G H102365047OMIM:620073
HP:0005484HP:0005484Secondary microcephaly0HSPD1 CL E G H33295261OMIM:612233Leukodystrophy, hypomyelinating, 4.46
HP:0005484HP:0005484Secondary microcephaly0HTRA2 CL E G H2742914348OMIM:6172483-methylglutaconic aciduria, type VIII.39
HP:0005484HP:0005484Secondary microcephaly0IQSEC2 CL E G H2309629059OMIM:309530Mental retardation, X-linked 1HP:0040283 - Occasional119
HP:0005484HP:0005484Secondary microcephaly0IQSEC2 CL E G H2309629059ORPHA:397933Severe intellectual disability-progressive postnatal microcephaly-midline stereotypic hand movements syndrome119
HP:0005484HP:0005484Secondary microcephaly0JAM3 CL E G H8370015532OMIM:613730Hemorrhagic destruction of the brain, subependymal calcification,and cataracts.4
HP:0005484HP:0005484Secondary microcephaly0KIF5C CL E G H38006325OMIM:615282CORTICAL DYSPLASIA, COMPLEX, WITH OTHER BRAIN MALFORMATIONS 2; CDCBM218
HP:0005484HP:0005484Secondary microcephaly0LAMB2 CL E G H39136487OMIM:609049Pierson syndrome92
HP:0005484HP:0005484Secondary microcephaly0LGI3 CL E G H20319018711OMIM:620007
HP:0005484HP:0005484Secondary microcephaly0MBD5 CL E G H5577720444OMIM:156200Mental retardation, autosomal dominant 1252
HP:0005484HP:0005484Secondary microcephaly0MDH1 CL E G H41906970OMIM:618959DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 88; DEE88
HP:0005484HP:0005484Secondary microcephaly0MECP2 CL E G H42046990ORPHA:3095Atypical Rett syndromeHP:0040282 - Frequent950
HP:0005484HP:0005484Secondary microcephaly0MECP2 CL E G H42046990OMIM:300673Encephalopathy, neonatal severe, due to mecp2 mutations950
HP:0005484HP:0005484Secondary microcephaly0MECP2 CL E G H42046990OMIM:312750Rett syndrome.950
HP:0005484HP:0005484Secondary microcephaly0MECP2 CL E G H42046990ORPHA:778Rett syndrome950
HP:0005484HP:0005484Secondary microcephaly0MED17 CL E G H94402375OMIM:613668Microcephaly, postnatal progressive, with seizures and brain atrophy.23
HP:0005484HP:0005484Secondary microcephaly0MFF CL E G H5694724858OMIM:617086Encephalopathy due to defective mitochondrial and peroxisomal fission 217
HP:0005484HP:0005484Secondary microcephaly0MFF CL E G H5694724858ORPHA:485421MFF-related encephalopathy due to mitochondrial and peroxisomal fission defectHP:0040282 - Frequent17
HP:0005484HP:0005484Secondary microcephaly0MFSD2A CL E G H8487925897OMIM:616486Microcephaly 15, primary, autosomal recessive5
HP:0005484HP:0005484Secondary microcephaly0MGAT2 CL E G H42477045ORPHA:79329MGAT2-CDG39
HP:0005484HP:0005484Secondary microcephaly0MICOS13 CL E G H12598833702OMIM:618329COMBINED OXIDATIVE PHOSPHORYLATION DEFICIENCY 37; COXPD37
HP:0005484HP:0005484Secondary microcephaly0MPC1 CL E G H5166021606OMIM:614741Mitochondrial pyruvate carrier deficiency6
HP:0005484HP:0005484Secondary microcephaly0NACC1 CL E G H11293920967OMIM:617393Neurodevelopmental disorder with epilepsy, cataracts, feeding difficulties, and delayed brain myelination1
HP:0005484HP:0005484Secondary microcephaly0NAPB CL E G H6390815751OMIM:6200332
HP:0005484HP:0005484Secondary microcephaly0NDUFA11 CL E G H12632820371OMIM:618236Mitochondrial complex I deficiency, nuclear type 14.32
HP:0005484HP:0005484Secondary microcephaly0NDUFS1 CL E G H47197707OMIM:618226Mitochondrial complex I deficiency, nuclear type 581
HP:0005484HP:0005484Secondary microcephaly0NEXMIF CL E G H34053329433OMIM:300912Mental retardation, X-linked 9852
HP:0005484HP:0005484Secondary microcephaly0NGLY1 CL E G H5576817646ORPHA:404454Alacrimia-choreoathetosis-liver dysfunction syndromeHP:0040283 - Occasional32
HP:0005484HP:0005484Secondary microcephaly0NTNG1 CL E G H2285423319ORPHA:3095Atypical Rett syndromeHP:0040282 - Frequent1
HP:0005484HP:0005484Secondary microcephaly0NTRK2 CL E G H49158032OMIM:617830EPILEPTIC ENCEPHALOPATHY, EARLY INFANTILE, 58; EIEE588
HP:0005484HP:0005484Secondary microcephaly0OCA2 CL E G H49488101ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040281 - Very frequent121
HP:0005484HP:0005484Secondary microcephaly0PAFAH1B1 CL E G H50488574OMIM:607432Lissencephaly 1.231
HP:0005484HP:0005484Secondary microcephaly0PAFAH1B1 CL E G H50488574ORPHA:95232Lissencephaly due to LIS1 mutation231
HP:0005484HP:0005484Secondary microcephaly0PARS2 CL E G H2597330563OMIM:618437Epileptic encephalopathy, early infantile, 7514
HP:0005484HP:0005484Secondary microcephaly0PCDH12 CL E G H512948657OMIM:251280Microcephaly, seizures, spasticity, and brain calcifications.
HP:0005484HP:0005484Secondary microcephaly0PCLO CL E G H2744513406OMIM:608027Pontocerebellar hypoplasia, type 36
HP:0005484HP:0005484Secondary microcephaly0PIGA CL E G H52778957OMIM:300868Multiple congenital anomalies-hypotonia-seizures syndrome 2.46
HP:0005484HP:0005484Secondary microcephaly0PLAA CL E G H93739043OMIM:617527Neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies3
HP:0005484HP:0005484Secondary microcephaly0PLEKHG2 CL E G H6485729515OMIM:616763Leukodystrophy and acquired microcephaly with or without dystonia.3
HP:0005484HP:0005484Secondary microcephaly0PLPBP CL E G H112129457OMIM:617290Epilepsy, early-onset, vitamin b6-dependent.6
HP:0005484HP:0005484Secondary microcephaly0PMPCB CL E G H95129119OMIM:617954Multiple mitochondrial dysfunctions syndrome 6HP:0040284 - Very rare
HP:0005484HP:0005484Secondary microcephaly0PNKP CL E G H112849154OMIM:613402Microcephaly, seizures, and developmental delay244
HP:0005484HP:0005484Secondary microcephaly0PNPO CL E G H5516330260OMIM:610090Pyridoxamine 5-prime-phosphate oxidase deficiency92
HP:0005484HP:0005484Secondary microcephaly0POMK CL E G H8419726267OMIM:615249MUSCULAR DYSTROPHY-DYSTROGLYCANOPATHY (CONGENITAL WITH BRAIN AND EYE ANOMALIES), TYPE A, 1218
HP:0005484HP:0005484Secondary microcephaly0PPP1R12A CL E G H46597618OMIM:618820GENITOURINARY AND/OR BRAIN MALFORMATION SYNDROME; GUBS
HP:0005484HP:0005484Secondary microcephaly0PPT1 CL E G H55389325OMIM:256730Ceroid lipofuscinosis, neuronal, 1.172
HP:0005484HP:0005484Secondary microcephaly0PRORP CL E G H969219958OMIM:619737COMBINED OXIDATIVE PHOSPHORYLATION DEFICIENCY 54; COXPD54
HP:0005484HP:0005484Secondary microcephaly0PSAT1 CL E G H2996819129OMIM:610992Phosphoserine aminotransferase deficiency.27
HP:0005484HP:0005484Secondary microcephaly0PTRH2 CL E G H5165124265ORPHA:456312Infantile multisystem neurologic-endocrine-pancreatic diseaseHP:0040282 - Frequent6
HP:0005484HP:0005484Secondary microcephaly0PTRH2 CL E G H5165124265OMIM:616263Neurologic, endocrine, and pancreatic disease, multisystem, infantile-onset6
HP:0005484HP:0005484Secondary microcephaly0PUF60 CL E G H2282717042ORPHA:5084888q24.3 microdeletion syndromeHP:0040283 - Occasional19
HP:0005484HP:0005484Secondary microcephaly0PUS3 CL E G H8348025461ORPHA:488627Severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndrome1
HP:0005484HP:0005484Secondary microcephaly0PYCR2 CL E G H2992030262OMIM:616420Leukodystrophy, hypomyelinating, 1011
HP:0005484HP:0005484Secondary microcephaly0PYCR2 CL E G H2992030262ORPHA:481152PYCR2-related microcephaly-progressive leukoencephalopathy11
HP:0005484HP:0005484Secondary microcephaly0QARS1 CL E G H58599751OMIM:615760Microcephaly, progressive, with seizures and cerebral and cerebellar atrophy
HP:0005484HP:0005484Secondary microcephaly0RAB18 CL E G H2293114244OMIM:614222Warburg micro syndrome 3.85
HP:0005484HP:0005484Secondary microcephaly0RAB3GAP2 CL E G H2578217168OMIM:614225Warburg micro syndrome 2.135
HP:0005484HP:0005484Secondary microcephaly0RARS2 CL E G H5703821406OMIM:611523Pontocerebellar hypoplasia, type 693
HP:0005484HP:0005484Secondary microcephaly0RNASEH2A CL E G H1053518518OMIM:610333Aicardi-Goutieres syndrome 433
HP:0005484HP:0005484Secondary microcephaly0RNASEH2C CL E G H8415324116OMIM:610329Aicardi-Goutieres syndrome 360
HP:0005484HP:0005484Secondary microcephaly0RNF113A CL E G H773712974OMIM:300953Trichothiodystrophy 5, nonphotosensitive3
HP:0005484HP:0005484Secondary microcephaly0RUSC2 CL E G H985323625OMIM:617773Mental retardation, autosomal recessive 61.
HP:0005484HP:0005484Secondary microcephaly0SATB1 CL E G H630410541OMIM:619229KOHLSCHUTTER-TONZ SYNDROME-LIKE; KTZSL
HP:0005484HP:0005484Secondary microcephaly0SCN1A CL E G H632310585OMIM:607208Epileptic encephalopathy, early infantile, 6 (Dravet syndrome).1053
HP:0005484HP:0005484Secondary microcephaly0SCN8A CL E G H633410596OMIM:614558Epileptic encephalopathy, early infantile, 13357
HP:0005484HP:0005484Secondary microcephaly0SDHD CL E G H639210683OMIM:619167MITOCHONDRIAL COMPLEX II DEFICIENCY, NUCLEAR TYPE 3; MC2DN3129
HP:0005484HP:0005484Secondary microcephaly0SEPSECS CL E G H5109130605ORPHA:2524Pontocerebellar hypoplasia type 266
HP:0005484HP:0005484Secondary microcephaly0SEPSECS CL E G H5109130605OMIM:613811Pontocerebellar hypoplasia, type 2D66
HP:0005484HP:0005484Secondary microcephaly0SLC12A5 CL E G H5746813818OMIM:616645Epileptic encephalopathy, early infantile, 348
HP:0005484HP:0005484Secondary microcephaly0SLC18A2 CL E G H657110935ORPHA:352649Brain dopamine-serotonin vesicular transport diseaseHP:0040281 - Very frequent2
HP:0005484HP:0005484Secondary microcephaly0SLC1A4 CL E G H650910942OMIM:616657Spastic tetraplegia, thin corpus callosum, and progressive microcephaly4
HP:0005484HP:0005484Secondary microcephaly0SLC1A4 CL E G H650910942ORPHA:447997Spastic tetraplegia-thin corpus callosum-progressive postnatal microcephaly syndromeHP:0040282 - Frequent4
HP:0005484HP:0005484Secondary microcephaly0SLC25A12 CL E G H860410982OMIM:612949Epileptic encephalopathy, early infantile, 3944
HP:0005484HP:0005484Secondary microcephaly0SLC25A19 CL E G H6038614409OMIM:607196Microcephaly, Amish type36
HP:0005484HP:0005484Secondary microcephaly0SLC25A22 CL E G H7975119954OMIM:609304Epileptic encephalopathy, early infantile, 3166
HP:0005484HP:0005484Secondary microcephaly0SLC25A46 CL E G H9113725198ORPHA:2254Pontocerebellar hypoplasia type 114
HP:0005484HP:0005484Secondary microcephaly0SLC2A1 CL E G H651311005ORPHA:71277Classic glucose transporter type 1 deficiency syndrome255
HP:0005484HP:0005484Secondary microcephaly0SLC2A1 CL E G H651311005OMIM:606777Glut1 deficiency syndrome 1.255
HP:0005484HP:0005484Secondary microcephaly0SLC39A14 CL E G H2351620858ORPHA:521406Dystonia-parkinsonism-hypermanganesemia syndrome5
HP:0005484HP:0005484Secondary microcephaly0SLC39A14 CL E G H2351620858OMIM:617013Hypermanganesemia with dystonia 2HP:0040283 - Occasional5
HP:0005484HP:0005484Secondary microcephaly0SMC1A CL E G H824311111ORPHA:3095Atypical Rett syndromeHP:0040282 - Frequent135
HP:0005484HP:0005484Secondary microcephaly0SMC3 CL E G H91262468OMIM:610759Cornelia de Lange syndrome 391
HP:0005484HP:0005484Secondary microcephaly0SMPD4 CL E G H5562732949OMIM:618622NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ARTHROGRYPOSIS, AND STRUCTURAL BRAIN ANOMALIES; NEDMABA1
HP:0005484HP:0005484Secondary microcephaly0SNAP29 CL E G H934211133OMIM:609528Cerebral dysgenesis, neuropathy, ichthyosis, and palmoplantar keratoderma syndrome94
HP:0005484HP:0005484Secondary microcephaly0SNRPN CL E G H663811164OMIM:105830Angelman syndrome37
HP:0005484HP:0005484Secondary microcephaly0SNRPN CL E G H663811164ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q1337
HP:0005484HP:0005484Secondary microcephaly0SPTAN1 CL E G H670911273OMIM:613477Epileptic encephalopathy, early infantile, 5416
HP:0005484HP:0005484Secondary microcephaly0STAMBP CL E G H1061716950OMIM:614261Microcephaly-Capillary malformation syndrome24
HP:0005484HP:0005484Secondary microcephaly0TAF2 CL E G H687311536OMIM:615599Mental retardation, autosomal recessive 40.7
HP:0005484HP:0005484Secondary microcephaly0TAF2 CL E G H687311536ORPHA:397951Microcephaly-thin corpus callosum-intellectual disability syndromeHP:0040282 - Frequent7
HP:0005484HP:0005484Secondary microcephaly0TBC1D20 CL E G H12863716133OMIM:615663Warburg micro syndrome 415
HP:0005484HP:0005484Secondary microcephaly0TBC1D24 CL E G H5746529203OMIM:615338Epileptic encephalopathy, early infantile, 16.271
HP:0005484HP:0005484Secondary microcephaly0TBCD CL E G H690411581ORPHA:496641Early-onset progressive diffuse brain atrophy-microcephaly-muscle weakness-optic atrophy syndromeHP:0040282 - Frequent16
HP:0005484HP:0005484Secondary microcephaly0TBCD CL E G H690411581OMIM:617193ENCEPHALOPATHY, PROGRESSIVE, EARLY-ONSET, WITH BRAIN ATROPHY AND THIN CORPUS CALLOSUM; PEBAT16
HP:0005484HP:0005484Secondary microcephaly0TCF4 CL E G H692511634OMIM:610954Pitt-Hopkins syndrome241
HP:0005484HP:0005484Secondary microcephaly0TMEM165 CL E G H5585830760OMIM:614727Congenital disorder of glycosylation, type IIK.24
HP:0005484HP:0005484Secondary microcephaly0TOE1 CL E G H11403415954OMIM:614969Pontocerebellar hypoplasia, type 76
HP:0005484HP:0005484Secondary microcephaly0TRAPPC12 CL E G H5111224284ORPHA:500144Early-onset progressive encephalopathy-hearing loss-pons hypoplasia-brain atrophy syndromeHP:0040283 - Occasional2
HP:0005484HP:0005484Secondary microcephaly0TRAPPC2L CL E G H5169330887OMIM:618331Encephalopathy, progressive, early-onset, with episodic rhabdomyolysis.
HP:0005484HP:0005484Secondary microcephaly0TRAPPC6B CL E G H12255323066OMIM:617862Neurodevelopmental disorder with microcephaly, epilepsy, and brain atrophy
HP:0005484HP:0005484Secondary microcephaly0TRAPPC9 CL E G H8369630832OMIM:613192Mental retardation, autosomal recessive 13.158
HP:0005484HP:0005484Secondary microcephaly0TREX1 CL E G H1127712269OMIM:225750Aicardi-Goutieres syndrome 156
HP:0005484HP:0005484Secondary microcephaly0TRIO CL E G H720412303ORPHA:476126Micrognathia-recurrent infections-behavioral abnormalities-mild intellectual disability syndromeHP:0040283 - Occasional8
HP:0005484HP:0005484Secondary microcephaly0TSEN15 CL E G H11646116791ORPHA:2524Pontocerebellar hypoplasia type 23
HP:0005484HP:0005484Secondary microcephaly0TSEN15 CL E G H11646116791OMIM:617026Pontocerebellar hypoplasia, type 2F3
HP:0005484HP:0005484Secondary microcephaly0TSEN2 CL E G H8074628422ORPHA:2524Pontocerebellar hypoplasia type 284
HP:0005484HP:0005484Secondary microcephaly0TSEN2 CL E G H8074628422OMIM:612389Pontocerebellar hypoplasia, type 2B84
HP:0005484HP:0005484Secondary microcephaly0TSEN34 CL E G H7904215506ORPHA:2524Pontocerebellar hypoplasia type 257
HP:0005484HP:0005484Secondary microcephaly0TSEN54 CL E G H28398927561ORPHA:2524Pontocerebellar hypoplasia type 2102
HP:0005484HP:0005484Secondary microcephaly0TSEN54 CL E G H28398927561OMIM:277470Pontocerebellar hypoplasia, type 2A102
HP:0005484HP:0005484Secondary microcephaly0TUBGCP2 CL E G H1084418599OMIM:618737PACHYGYRIA, MICROCEPHALY, DEVELOPMENTAL DELAY, AND DYSMORPHIC FACIES, WITH OR WITHOUT SEIZURES; PAMDDFS
HP:0005484HP:0005484Secondary microcephaly0UBA5 CL E G H7987623230OMIM:617132Epileptic encephalopathy, early infantile, 44.13
HP:0005484HP:0005484Secondary microcephaly0UBE3A CL E G H733712496OMIM:105830Angelman syndrome278
HP:0005484HP:0005484Secondary microcephaly0UBE3A CL E G H733712496ORPHA:411511Angelman syndrome due to a point mutationHP:0040282 - Frequent278
HP:0005484HP:0005484Secondary microcephaly0UBE3A CL E G H733712496ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q13278
HP:0005484HP:0005484Secondary microcephaly0UBE3A CL E G H733712496ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040281 - Very frequent278
HP:0005484HP:0005484Secondary microcephaly0UBE3A CL E G H733712496ORPHA:98795Angelman syndrome due to paternal uniparental disomy of chromosome 15HP:0040283 - Occasional278
HP:0005484HP:0005484Secondary microcephaly0VARS1 CL E G H740712651OMIM:617802Neurodevelopmental disorder with microcephaly, seizures, and cortical atrophy
HP:0005484HP:0005484Secondary microcephaly0VPS11 CL E G H5582314583OMIM:616683Leukodystrophy, hypomyelinating, 121
HP:0005484HP:0005484Secondary microcephaly0VPS50 CL E G H5561025956OMIM:619685NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, SEIZURES, AND NEONATAL CHOLESTASIS; NEDMSC
HP:0005484HP:0005484Secondary microcephaly0VPS53 CL E G H5527525608OMIM:615851Pontocerebellar hypoplasia, type 2E26
HP:0005484HP:0005484Secondary microcephaly0VRK1 CL E G H744312718ORPHA:2254Pontocerebellar hypoplasia type 132
HP:0005484HP:0005484Secondary microcephaly0WDR37 CL E G H2288431406OMIM:618652NEUROOCULOCARDIOGENITOURINARY SYNDROME; NOCGUS
HP:0005484HP:0005484Secondary microcephaly0WDR73 CL E G H8494225928OMIM:251300Galloway-mowat syndrome 1.14
HP:0005484HP:0005484Secondary microcephaly0WWOX CL E G H5174112799OMIM:616211Epileptic encephalopathy, early infantile, 28149
HP:0005484HP:0005484Secondary microcephaly0YRDC CL E G H7969328905OMIM:619609GALLOWAY-MOWAT SYNDROME 10; GAMOS10
HP:0005484HP:0005484Secondary microcephaly0ZEB2 CL E G H983914881ORPHA:261552Mowat-Wilson syndrome due to a ZEB2 point mutationHP:0040282 - Frequent362
HP:0005484HP:0005484Secondary microcephaly0ZEB2 CL E G H983914881ORPHA:261537Mowat-Wilson syndrome due to monosomy 2q22HP:0040282 - Frequent362
HP:0005484HP:0005484Secondary microcephaly0ZNHIT3 CL E G H932612309OMIM:260565Peho syndrome1
HP:0005484HP:0005484Secondary microcephaly0ZSWIM6 CL E G H5768829316OMIM:617865Neurodevelopmental disorder with movement abnormalities, abnormal gait, and autistic features5
HP:0005484HP:0000253Progressive microcephaly1ACBD5 CL E G H9145223338OMIM:618863RETINAL DYSTROPHY WITH LEUKODYSTROPHY; RDLKD1
HP:0005484HP:0000253Progressive microcephaly1ACO2 CL E G H50118OMIM:614559INFANTILE CEREBELLAR-RETINAL DEGENERATION; ICRD60
HP:0005484HP:0000253Progressive microcephaly1AGTPBP1 CL E G H2328717258ORPHA:2254Pontocerebellar hypoplasia type 11
HP:0005484HP:0000253Progressive microcephaly1ALG1 CL E G H5605218294ORPHA:79327ALG1-CDGHP:0040282 - Frequent58
HP:0005484HP:0000253Progressive microcephaly1ALG12 CL E G H7908719358ORPHA:79324ALG12-CDGHP:0040282 - Frequent68
HP:0005484HP:0000253Progressive microcephaly1ALG12 CL E G H7908719358OMIM:607143Congenital disorder of glycosylation, type Ig68
HP:0005484HP:0000253Progressive microcephaly1ALG9 CL E G H7979615672ORPHA:79328ALG9-CDGHP:0040282 - Frequent93
HP:0005484HP:0000253Progressive microcephaly1AMPD2 CL E G H271469OMIM:615809Pontocerebellar hypoplasia, type 9.21
HP:0005484HP:0000253Progressive microcephaly1ARFGEF2 CL E G H1056415853OMIM:608097Periventricular heterotopia with microcephaly, autosomal recessive.179
HP:0005484HP:0000253Progressive microcephaly1ASNS CL E G H440753OMIM:615574Asparagine synthetase deficiency.17
HP:0005484HP:0004485Cessation of head growth1ATP10A CL E G H5719413542ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q13HP:0040283 - Occasional4
HP:0005484HP:0000253Progressive microcephaly1ATP6V0A2 CL E G H2354518481ORPHA:357074Autosomal recessive cutis laxa type 2, classic typeHP:0040281 - Very frequent140
HP:0005484HP:0000253Progressive microcephaly1ATP6V0A2 CL E G H2354518481OMIM:278250Wrinkly skin syndrome.140
HP:0005484HP:0000253Progressive microcephaly1ATP6V0A2 CL E G H2354518481ORPHA:2834Wrinkly skin syndromeHP:0040281 - Very frequent140
HP:0005484HP:0000253Progressive microcephaly1ATP6V1A CL E G H523851ORPHA:357074Autosomal recessive cutis laxa type 2, classic typeHP:0040281 - Very frequent3
HP:0005484HP:0000253Progressive microcephaly1ATP6V1E1 CL E G H529857ORPHA:357074Autosomal recessive cutis laxa type 2, classic typeHP:0040281 - Very frequent2
HP:0005484HP:0000253Progressive microcephaly1BRAT1 CL E G H22192721701OMIM:614498Rigidity and multifocal seizure syndrome, lethal neonatal.20
HP:0005484HP:0000253Progressive microcephaly1CASK CL E G H85731497OMIM:300749Mental retardation and microcephaly with pontine and cerebellar hypoplasia.118
HP:0005484HP:0000253Progressive microcephaly1CC2D1A CL E G H5486230237OMIM:608443Mental retardation, autosomal recessive 357
HP:0005484HP:0000253Progressive microcephaly1CCDC88A CL E G H5570425523OMIM:617507Peho-Like syndrome.1
HP:0005484HP:0000253Progressive microcephaly1CDC42 CL E G H9981736OMIM:616737Takenouchi-Kosaki syndrome6
HP:0005484HP:0000253Progressive microcephaly1CDC45 CL E G H83181739OMIM:617063Meier-Gorlin syndrome 7.9
HP:0005484HP:0000253Progressive microcephaly1CDKL5 CL E G H679211411OMIM:300672Developmental and epileptic encephalopathy 2.405
HP:0005484HP:0000253Progressive microcephaly1CLP1 CL E G H1097816999OMIM:615803Pontocerebellar hypoplasia, type 10.7
HP:0005484HP:0000253Progressive microcephaly1CNP CL E G H12672158OMIM:619071LEUKODYSTROPHY, HYPOMYELINATING, 20; HLD20
HP:0005484HP:0000253Progressive microcephaly1COG1 CL E G H93826545ORPHA:263508COG1-CDGHP:0040283 - Occasional52
HP:0005484HP:0000253Progressive microcephaly1COG1 CL E G H93826545OMIM:611209Congenital disorder of glycosylation, type IIg.52
HP:0005484HP:0000253Progressive microcephaly1COG7 CL E G H9194918622ORPHA:79333COG7-CDG64
HP:0005484HP:0000253Progressive microcephaly1COG7 CL E G H9194918622OMIM:608779Congenital disorder of glycosylation, type IIe.64
HP:0005484HP:0000253Progressive microcephaly1COG8 CL E G H8434218623ORPHA:95428COG8-CDGHP:0040283 - Occasional39
HP:0005484HP:0000253Progressive microcephaly1DOLK CL E G H2284523406ORPHA:91131DK1-CDG55
HP:0005484HP:0000253Progressive microcephaly1DPM2 CL E G H88183006ORPHA:329178Congenital muscular dystrophy with intellectual disability and severe epilepsyHP:0040282 - Frequent26
HP:0005484HP:0000253Progressive microcephaly1EFTUD2 CL E G H934330858OMIM:610536Mandibulofacial dysostosis, Guion-Almeida type.48
HP:0005484HP:0004485Cessation of head growth1EIF2B1 CL E G H19673257OMIM:603896Leukoencephalopathy with vanishing white matter.42
HP:0005484HP:0004485Cessation of head growth1EIF2B2 CL E G H88923258OMIM:603896Leukoencephalopathy with vanishing white matter.24
HP:0005484HP:0004485Cessation of head growth1EIF2B3 CL E G H88913259OMIM:603896Leukoencephalopathy with vanishing white matter.32
HP:0005484HP:0004485Cessation of head growth1EIF2B4 CL E G H88903260OMIM:603896Leukoencephalopathy with vanishing white matter.38
HP:0005484HP:0004485Cessation of head growth1EIF2B5 CL E G H88933261OMIM:603896Leukoencephalopathy with vanishing white matter.48
HP:0005484HP:0000253Progressive microcephaly1EMC1 CL E G H2306528957ORPHA:480898Global developmental delay-visual anomalies-progressive cerebellar atrophy-truncal hypotonia syndromeHP:0040282 - Frequent5
HP:0005484HP:0000253Progressive microcephaly1ERCC6 CL E G H20743438ORPHA:90324Cockayne syndrome type 3HP:0040283 - Occasional199
HP:0005484HP:0000253Progressive microcephaly1ERCC8 CL E G H11613439ORPHA:90324Cockayne syndrome type 3HP:0040283 - Occasional55
HP:0005484HP:0000253Progressive microcephaly1EXOSC3 CL E G H5101017944ORPHA:2254Pontocerebellar hypoplasia type 138
HP:0005484HP:0000253Progressive microcephaly1EXOSC3 CL E G H5101017944OMIM:614678Pontocerebellar hypoplasia, type 1B.38
HP:0005484HP:0000253Progressive microcephaly1EXOSC8 CL E G H1134017035ORPHA:2254Pontocerebellar hypoplasia type 14
HP:0005484HP:0000253Progressive microcephaly1EXOSC9 CL E G H53939137ORPHA:2254Pontocerebellar hypoplasia type 1
HP:0005484HP:0000253Progressive microcephaly1EXTL3 CL E G H21373518OMIM:617425Immunoskeletal dysplasia with neurodevelopmental abnormalitiesHP:0040283 - Occasional3
HP:0005484HP:0000253Progressive microcephaly1FAR1 CL E G H8418826222ORPHA:438178Fatty acyl-CoA reductase 1 deficiencyHP:0040282 - Frequent7
HP:0005484HP:0000253Progressive microcephaly1FOXG1 CL E G H22903811OMIM:613454Rett syndrome, congenital variant177
HP:0005484HP:0000253Progressive microcephaly1GLYCTK CL E G H13215824247ORPHA:941D-glyceric aciduriaHP:0040283 - Occasional6
HP:0005484HP:0000253Progressive microcephaly1GOT2 CL E G H28064433OMIM:618721DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 82; DEE82
HP:0005484HP:0000253Progressive microcephaly1GRIA2 CL E G H28914572OMIM:618917NEURODEVELOPMENTAL DISORDER WITH LANGUAGE IMPAIRMENT AND BEHAVIORAL ABNORMALITIES; NEDLIB1
HP:0005484HP:0000253Progressive microcephaly1IQSEC2 CL E G H2309629059ORPHA:397933Severe intellectual disability-progressive postnatal microcephaly-midline stereotypic hand movements syndromeHP:0040282 - Frequent119
HP:0005484HP:0000253Progressive microcephaly1LAMB2 CL E G H39136487OMIM:609049Pierson syndrome92
HP:0005484HP:0000253Progressive microcephaly1LGI3 CL E G H20319018711OMIM:620007
HP:0005484HP:0000253Progressive microcephaly1MDH1 CL E G H41906970OMIM:618959DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 88; DEE88
HP:0005484HP:0000253Progressive microcephaly1MECP2 CL E G H42046990OMIM:300673Encephalopathy, neonatal severe, due to mecp2 mutations.950
HP:0005484HP:0000253Progressive microcephaly1MECP2 CL E G H42046990ORPHA:778Rett syndromeHP:0040281 - Very frequent950
HP:0005484HP:0000253Progressive microcephaly1MED17 CL E G H94402375OMIM:613668Microcephaly, postnatal progressive, with seizures and brain atrophy.23
HP:0005484HP:0000253Progressive microcephaly1MFSD2A CL E G H8487925897OMIM:616486Microcephaly 15, primary, autosomal recessive.5
HP:0005484HP:0000253Progressive microcephaly1MGAT2 CL E G H42477045ORPHA:79329MGAT2-CDGHP:0040282 - Frequent39
HP:0005484HP:0000253Progressive microcephaly1MPC1 CL E G H5166021606OMIM:614741Mitochondrial pyruvate carrier deficiencyHP:0040283 - Occasional6
HP:0005484HP:0000253Progressive microcephaly1NAPB CL E G H6390815751OMIM:6200332
HP:0005484HP:0000253Progressive microcephaly1NDUFS1 CL E G H47197707OMIM:618226Mitochondrial complex I deficiency, nuclear type 5HP:0040284 - Very rare81
HP:0005484HP:0004485Cessation of head growth1OCA2 CL E G H49488101ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040281 - Very frequent121
HP:0005484HP:0000253Progressive microcephaly1PAFAH1B1 CL E G H50488574ORPHA:95232Lissencephaly due to LIS1 mutationHP:0040282 - Frequent231
HP:0005484HP:0000253Progressive microcephaly1PCDH12 CL E G H512948657OMIM:251280Microcephaly, seizures, spasticity, and brain calcifications.
HP:0005484HP:0000253Progressive microcephaly1PCLO CL E G H2744513406OMIM:608027Pontocerebellar hypoplasia, type 3.6
HP:0005484HP:0004485Cessation of head growth1PLAA CL E G H93739043OMIM:617527Neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies3
HP:0005484HP:0000253Progressive microcephaly1PLAA CL E G H93739043OMIM:617527Neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies3
HP:0005484HP:0000253Progressive microcephaly1PNKP CL E G H112849154OMIM:613402Microcephaly, seizures, and developmental delay244
HP:0005484HP:0000253Progressive microcephaly1PNPO CL E G H5516330260OMIM:610090Pyridoxamine 5-prime-phosphate oxidase deficiency.92
HP:0005484HP:0000253Progressive microcephaly1POMK CL E G H8419726267OMIM:615249MUSCULAR DYSTROPHY-DYSTROGLYCANOPATHY (CONGENITAL WITH BRAIN AND EYE ANOMALIES), TYPE A, 12.18
HP:0005484HP:0000253Progressive microcephaly1PPT1 CL E G H55389325OMIM:256730Ceroid lipofuscinosis, neuronal, 1.172
HP:0005484HP:0000253Progressive microcephaly1PTRH2 CL E G H5165124265OMIM:616263Neurologic, endocrine, and pancreatic disease, multisystem, infantile-onset.6
HP:0005484HP:0000253Progressive microcephaly1PUS3 CL E G H8348025461ORPHA:488627Severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndromeHP:0040282 - Frequent1
HP:0005484HP:0000253Progressive microcephaly1PYCR2 CL E G H2992030262OMIM:616420Leukodystrophy, hypomyelinating, 10.11
HP:0005484HP:0000253Progressive microcephaly1PYCR2 CL E G H2992030262ORPHA:481152PYCR2-related microcephaly-progressive leukoencephalopathyHP:0040281 - Very frequent11
HP:0005484HP:0000253Progressive microcephaly1QARS1 CL E G H58599751OMIM:615760Microcephaly, progressive, with seizures and cerebral and cerebellar atrophy.
HP:0005484HP:0000253Progressive microcephaly1RARS2 CL E G H5703821406OMIM:611523Pontocerebellar hypoplasia, type 6.93
HP:0005484HP:0000253Progressive microcephaly1RNASEH2A CL E G H1053518518OMIM:610333Aicardi-Goutieres syndrome 433
HP:0005484HP:0000253Progressive microcephaly1RNASEH2C CL E G H8415324116OMIM:610329Aicardi-Goutieres syndrome 360
HP:0005484HP:0000253Progressive microcephaly1RNF113A CL E G H773712974OMIM:300953Trichothiodystrophy 5, nonphotosensitive.3
HP:0005484HP:0000253Progressive microcephaly1SCN8A CL E G H633410596OMIM:614558Epileptic encephalopathy, early infantile, 13.357
HP:0005484HP:0000253Progressive microcephaly1SEPSECS CL E G H5109130605ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040282 - Frequent66
HP:0005484HP:0000253Progressive microcephaly1SEPSECS CL E G H5109130605OMIM:613811Pontocerebellar hypoplasia, type 2D.66
HP:0005484HP:0000253Progressive microcephaly1SLC1A4 CL E G H650910942OMIM:616657Spastic tetraplegia, thin corpus callosum, and progressive microcephaly.4
HP:0005484HP:0000253Progressive microcephaly1SLC25A19 CL E G H6038614409OMIM:607196Microcephaly, Amish type.36
HP:0005484HP:0000253Progressive microcephaly1SLC25A22 CL E G H7975119954OMIM:609304Epileptic encephalopathy, early infantile, 3.166
HP:0005484HP:0000253Progressive microcephaly1SLC25A46 CL E G H9113725198ORPHA:2254Pontocerebellar hypoplasia type 114
HP:0005484HP:0000253Progressive microcephaly1SLC2A1 CL E G H651311005ORPHA:71277Classic glucose transporter type 1 deficiency syndromeHP:0040281 - Very frequent255
HP:0005484HP:0000253Progressive microcephaly1SLC39A14 CL E G H2351620858ORPHA:521406Dystonia-parkinsonism-hypermanganesemia syndromeHP:0040282 - Frequent5
HP:0005484HP:0000253Progressive microcephaly1SMPD4 CL E G H5562732949OMIM:618622NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ARTHROGRYPOSIS, AND STRUCTURAL BRAIN ANOMALIES; NEDMABA1
HP:0005484HP:0000253Progressive microcephaly1SNAP29 CL E G H934211133OMIM:609528Cerebral dysgenesis, neuropathy, ichthyosis, and palmoplantar keratoderma syndrome94
HP:0005484HP:0004485Cessation of head growth1SNRPN CL E G H663811164ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q13HP:0040283 - Occasional37
HP:0005484HP:0000253Progressive microcephaly1SPTAN1 CL E G H670911273OMIM:613477Epileptic encephalopathy, early infantile, 5HP:0040282 - Frequent416
HP:0005484HP:0000253Progressive microcephaly1STAMBP CL E G H1061716950OMIM:614261Microcephaly-Capillary malformation syndrome.24
HP:0005484HP:0000253Progressive microcephaly1TOE1 CL E G H11403415954OMIM:614969Pontocerebellar hypoplasia, type 7.6
HP:0005484HP:0000253Progressive microcephaly1TRAPPC6B CL E G H12255323066OMIM:617862Neurodevelopmental disorder with microcephaly, epilepsy, and brain atrophy.
HP:0005484HP:0000253Progressive microcephaly1TREX1 CL E G H1127712269OMIM:225750Aicardi-Goutieres syndrome 1.56
HP:0005484HP:0000253Progressive microcephaly1TSEN15 CL E G H11646116791ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040282 - Frequent3
HP:0005484HP:0000253Progressive microcephaly1TSEN15 CL E G H11646116791OMIM:617026Pontocerebellar hypoplasia, type 2F.3
HP:0005484HP:0000253Progressive microcephaly1TSEN2 CL E G H8074628422ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040282 - Frequent84
HP:0005484HP:0000253Progressive microcephaly1TSEN2 CL E G H8074628422OMIM:612389Pontocerebellar hypoplasia, type 2B.84
HP:0005484HP:0000253Progressive microcephaly1TSEN34 CL E G H7904215506ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040282 - Frequent57
HP:0005484HP:0000253Progressive microcephaly1TSEN54 CL E G H28398927561ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040282 - Frequent102
HP:0005484HP:0000253Progressive microcephaly1TSEN54 CL E G H28398927561OMIM:277470Pontocerebellar hypoplasia, type 2A.102
HP:0005484HP:0000253Progressive microcephaly1TUBGCP2 CL E G H1084418599OMIM:618737PACHYGYRIA, MICROCEPHALY, DEVELOPMENTAL DELAY, AND DYSMORPHIC FACIES, WITH OR WITHOUT SEIZURES; PAMDDFS
HP:0005484HP:0004485Cessation of head growth1UBE3A CL E G H733712496ORPHA:411511Angelman syndrome due to a point mutationHP:0040282 - Frequent278
HP:0005484HP:0004485Cessation of head growth1UBE3A CL E G H733712496ORPHA:411515Angelman syndrome due to imprinting defect in 15q11-q13HP:0040283 - Occasional278
HP:0005484HP:0004485Cessation of head growth1UBE3A CL E G H733712496ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040281 - Very frequent278
HP:0005484HP:0004485Cessation of head growth1UBE3A CL E G H733712496ORPHA:98795Angelman syndrome due to paternal uniparental disomy of chromosome 15HP:0040283 - Occasional278
HP:0005484HP:0000253Progressive microcephaly1VARS1 CL E G H740712651OMIM:617802Neurodevelopmental disorder with microcephaly, seizures, and cortical atrophy.
HP:0005484HP:0000253Progressive microcephaly1VPS53 CL E G H5527525608OMIM:615851Pontocerebellar hypoplasia, type 2E26
HP:0005484HP:0000253Progressive microcephaly1VRK1 CL E G H744312718ORPHA:2254Pontocerebellar hypoplasia type 132
HP:0005484HP:0000253Progressive microcephaly1WWOX CL E G H5174112799OMIM:616211Epileptic encephalopathy, early infantile, 28.149
HP:0005484HP:0000253Progressive microcephaly1ZNHIT3 CL E G H932612309OMIM:260565Peho syndrome1
HP:0005484HP:0000253Progressive microcephaly1ZSWIM6 CL E G H5768829316OMIM:617865Neurodevelopmental disorder with movement abnormalities, abnormal gait, and autistic features.5


Genes (186) :ACBD5 ACO2 ACTG1 ADAM22 AGTPBP1 ALG1 ALG12 ALG9 AMPD2 ARFGEF2 ARNT2 ASNS ATP10A ATP1A2 ATP6V0A2 ATP6V1A ATP6V1E1 BRAT1 C2ORF69 CACNA1B CARS2 CASK CC2D1A CCDC88A CDC42 CDC45 CDKL5 CERT1 CHMP1A CLP1 CLPB CLTC CNP COG1 COG2 COG6 COG7 COG8 COQ9 CREBBP CTNNA2 DCX DEGS1 DHFR DOLK DPM1 DPM2 EEF1A2 EFTUD2 EIF2B1 EIF2B2 EIF2B3 EIF2B4 EIF2B5 EMC1 EP300 ERCC6 ERCC8 EXOC2 EXOSC3 EXOSC8 EXOSC9 EXTL3 FAR1 FGF12 FOXG1 FOXRED1 FTO GABBR2 GABRA5 GABRB2 GLS GLYCTK GON7 GOT2 GPT2 GRIA2 GRIN2A HNRNPH2 HNRNPR HSPD1 HTRA2 IQSEC2 JAM3 KIF5C LAMB2 LGI3 MBD5 MDH1 MECP2 MED17 MFF MFSD2A MGAT2 MICOS13 MPC1 NACC1 NAPB NDUFA11 NDUFS1 NEXMIF NGLY1 NTNG1 NTRK2 OCA2 PAFAH1B1 PARS2 PCDH12 PCLO PIGA PLAA PLEKHG2 PLPBP PMPCB PNKP PNPO POMK PPP1R12A PPT1 PRORP PSAT1 PTRH2 PUF60 PUS3 PYCR2 QARS1 RAB18 RAB3GAP2 RARS2 RNASEH2A RNASEH2C RNF113A RUSC2 SATB1 SCN1A SCN8A SDHD SEPSECS SLC12A5 SLC18A2 SLC1A4 SLC25A12 SLC25A19 SLC25A22 SLC25A46 SLC2A1 SLC39A14 SMC1A SMC3 SMPD4 SNAP29 SNRPN SPTAN1 STAMBP TAF2 TBC1D20 TBC1D24 TBCD TCF4 TMEM165 TOE1 TRAPPC12 TRAPPC2L TRAPPC6B TRAPPC9 TREX1 TRIO TSEN15 TSEN2 TSEN34 TSEN54 TUBGCP2 UBA5 UBE3A VARS1 VPS11 VPS50 VPS53 VRK1 WDR37 WDR73 WWOX YRDC ZEB2 ZNHIT3 ZSWIM6

Diseases (199) :OMIM:618863 OMIM:614559 OMIM:614583 OMIM:617933 ORPHA:2254 ORPHA:79327 ORPHA:79324 OMIM:607143 ORPHA:79328 OMIM:615809 OMIM:608097 OMIM:615926 OMIM:615574 ORPHA:411515 OMIM:619605 ORPHA:357074 OMIM:278250 ORPHA:2834 OMIM:614498 OMIM:619423 OMIM:618497 OMIM:616672 OMIM:300749 OMIM:608443 OMIM:617507 OMIM:616737 OMIM:617063 ORPHA:3095 OMIM:300672 OMIM:616351 OMIM:614961 OMIM:615803 OMIM:619835 OMIM:617854 OMIM:619071 ORPHA:263508 OMIM:611209 ORPHA:435934 OMIM:617395 ORPHA:363523 ORPHA:79333 OMIM:608779 ORPHA:95428 OMIM:614654 ORPHA:353281 ORPHA:353277 OMIM:618174 ORPHA:2148 OMIM:618404 OMIM:613839 OMIM:610768 ORPHA:91131 OMIM:608799 ORPHA:79322 OMIM:615042 ORPHA:329178 OMIM:616409 OMIM:610536 ORPHA:79113 OMIM:603896 OMIM:616875 ORPHA:480898 ORPHA:353284 ORPHA:90324 OMIM:619306 OMIM:614678 OMIM:617425 ORPHA:438178 OMIM:617166 OMIM:613454 OMIM:618241 OMIM:612938 OMIM:618559 OMIM:617829 OMIM:618339 ORPHA:941 OMIM:619603 OMIM:618721 OMIM:616281 OMIM:618917 ORPHA:289266 OMIM:300986 OMIM:620073 OMIM:612233 OMIM:617248 OMIM:309530 ORPHA:397933 OMIM:613730 OMIM:615282 OMIM:609049 OMIM:620007 OMIM:156200 OMIM:618959 OMIM:300673 OMIM:312750 ORPHA:778 OMIM:613668 OMIM:617086 ORPHA:485421 OMIM:616486 ORPHA:79329 OMIM:618329 OMIM:614741 OMIM:617393 OMIM:620033 OMIM:618236 OMIM:618226 OMIM:300912 ORPHA:404454 OMIM:617830 ORPHA:98794 OMIM:607432 ORPHA:95232 OMIM:618437 OMIM:251280 OMIM:608027 OMIM:300868 OMIM:617527 OMIM:616763 OMIM:617290 OMIM:617954 OMIM:613402 OMIM:610090 OMIM:615249 OMIM:618820 OMIM:256730 OMIM:619737 OMIM:610992 ORPHA:456312 OMIM:616263 ORPHA:508488 ORPHA:488627 OMIM:616420 ORPHA:481152 OMIM:615760 OMIM:614222 OMIM:614225 OMIM:611523 OMIM:610333 OMIM:610329 OMIM:300953 OMIM:617773 OMIM:619229 OMIM:607208 OMIM:614558 OMIM:619167 ORPHA:2524 OMIM:613811 OMIM:616645 ORPHA:352649 OMIM:616657 ORPHA:447997 OMIM:612949 OMIM:607196 OMIM:609304 ORPHA:71277 OMIM:606777 ORPHA:521406 OMIM:617013 OMIM:610759 OMIM:618622 OMIM:609528 OMIM:105830 OMIM:613477 OMIM:614261 OMIM:615599 ORPHA:397951 OMIM:615663 OMIM:615338 ORPHA:496641 OMIM:617193 OMIM:610954 OMIM:614727 OMIM:614969 ORPHA:500144 OMIM:618331 OMIM:617862 OMIM:613192 OMIM:225750 ORPHA:476126 OMIM:617026 OMIM:612389 OMIM:277470 OMIM:618737 OMIM:617132 ORPHA:411511 ORPHA:98795 OMIM:617802 OMIM:616683 OMIM:619685 OMIM:615851 OMIM:618652 OMIM:251300 OMIM:616211 OMIM:619609 ORPHA:261552 ORPHA:261537 OMIM:260565 OMIM:617865
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.