Human Phenotype Ontology 
Grandparent Node:
expand
Abnormality of skull size (HP:0000240)help
Parent Node:
expand
Decreased head circumference (HP:0040195)help
..Starting node
..expand
Mild microcephaly (HP:0040196)help
Term ID: 40196
Name: Mild microcephaly
Synonym:
Definition: Decreased occipito-frontal (head) circumference (OFC). For the microcephaly OFC must be between -3 SD and -2 SD compared to appropriate, age matched, normal standards (i.e. -3 SD <= OFC < -2 SD).
Comments:
Reference: HP:0040196
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandMicrocephaly (HP:0000252) 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:0040196HP:0040196Mild microcephaly0ASPA CL E G H443756ORPHA:314918Mild Canavan diseaseHP:0040283 - Occasional48
HP:0040196HP:0040196Mild microcephaly0CEP85L CL E G H38711921638OMIM:618873LISSENCEPHALY 10; LIS101
HP:0040196HP:0040196Mild microcephaly0COG6 CL E G H5751118621ORPHA:363523Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndromeHP:0040283 - Occasional71
HP:0040196HP:0040196Mild microcephaly0CWF19L1 CL E G H5528025613ORPHA:453521Autosomal recessive cerebellar ataxia due to CWF19L1 deficiencyHP:0040282 - Frequent9
HP:0040196HP:0040196Mild microcephaly0CWF19L1 CL E G H5528025613OMIM:616127Spinocerebellar ataxia, autosomal recessive 179
HP:0040196HP:0040196Mild microcephaly0GATA6 CL E G H26274174ORPHA:2255Pancreatic hypoplasia-diabetes-congenital heart disease syndromeHP:0040284 - Very rare37
HP:0040196HP:0040196Mild microcephaly0GRIN2B CL E G H29044586OMIM:616139Epileptic encephalopathy, early infantile, 27274
HP:0040196HP:0040196Mild microcephaly0LARP7 CL E G H5157424912ORPHA:319671Alazami syndromeHP:0040282 - Frequent16
HP:0040196HP:0040196Mild microcephaly0OCA2 CL E G H49488101ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040283 - Occasional121
HP:0040196HP:0040196Mild microcephaly0PLAG1 CL E G H53249045OMIM:618907SILVER-RUSSELL SYNDROME 4; SRS43
HP:0040196HP:0040196Mild microcephaly0RIC1 CL E G H5758917686OMIM:618761CATIFA SYNDROME; CATIFA
HP:0040196HP:0040196Mild microcephaly0SDHA CL E G H638910680ORPHA:3208Isolated succinate-CoQ reductase deficiencyHP:0040283 - Occasional304
HP:0040196HP:0040196Mild microcephaly0SDHAF1 CL E G H64409633867ORPHA:3208Isolated succinate-CoQ reductase deficiencyHP:0040283 - Occasional16
HP:0040196HP:0040196Mild microcephaly0SDHB CL E G H639010681ORPHA:3208Isolated succinate-CoQ reductase deficiencyHP:0040283 - Occasional237
HP:0040196HP:0040196Mild microcephaly0SDHD CL E G H639210683ORPHA:3208Isolated succinate-CoQ reductase deficiencyHP:0040283 - Occasional129
HP:0040196HP:0040196Mild microcephaly0THOC6 CL E G H7922828369ORPHA:363444THOC6-related developmental delay-microcephaly-facial dysmorphism syndromeHP:0040281 - Very frequent1
HP:0040196HP:0040196Mild microcephaly0TRAPPC9 CL E G H8369630832OMIM:613192Mental retardation, autosomal recessive 13158
HP:0040196HP:0040196Mild microcephaly0UBE3A CL E G H733712496ORPHA:411511Angelman syndrome due to a point mutationHP:0040282 - Frequent278
HP:0040196HP:0040196Mild microcephaly0UBE3A CL E G H733712496ORPHA:98794Angelman syndrome due to maternal 15q11q13 deletionHP:0040283 - Occasional278


Genes (17) :ASPA CEP85L COG6 CWF19L1 GATA6 GRIN2B LARP7 OCA2 PLAG1 RIC1 SDHA SDHAF1 SDHB SDHD THOC6 TRAPPC9 UBE3A

Diseases (15) :ORPHA:314918 OMIM:618873 ORPHA:363523 ORPHA:453521 OMIM:616127 ORPHA:2255 OMIM:616139 ORPHA:319671 ORPHA:98794 OMIM:618907 OMIM:618761 ORPHA:3208 ORPHA:363444 OMIM:613192 ORPHA:411511
 

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