Human Phenotype Ontology 
Grandparent Node:
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Abnormal cerebral morphology (HP:0002060)help
Parent Node:
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Abnormal septum pellucidum morphology (HP:0007375)help
..Starting node
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Absent septum pellucidum (HP:0001331)help
Term ID: 1331
Name: Absent septum pellucidum
Synonym: Absence of septum pellucidum; Absence of the septum pellucidum; Agenesis of the septum pellucidum; Missing septum pellucidum
Definition: Absence of the septum pellucidum.
Comments:
Reference: HP:0001331
Genes and Diseases:
 
       Child Nodes:
........expandSepto-optic dysplasia (HP:0100842) help

 Sister Nodes: 
..expandCavum septum pellucidum (HP:0002389) help
..expandPartial absence of the septum pellucidum (HP:0030283) 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:0001331HP:0001331Absent septum pellucidum0ARNT2 CL E G H991516876ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent
HP:0001331HP:0001331Absent septum pellucidum0B3GALNT2 CL E G H14878928596ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent43
HP:0001331HP:0001331Absent septum pellucidum0B4GAT1 CL E G H1104115685OMIM:615287MUSCULAR DYSTROPHY-DYSTROGLYCANOPATHY (CONGENITAL WITH BRAIN AND EYE ANOMALIES), TYPE A, 1317
HP:0001331HP:0001331Absent septum pellucidum0B4GAT1 CL E G H1104115685ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent17
HP:0001331HP:0001331Absent septum pellucidum0CDC42BPB CL E G H95781738OMIM:619841
HP:0001331HP:0001331Absent septum pellucidum0CDON CL E G H5093717104ORPHA:95496Pituitary stalk interruption syndrome200
HP:0001331HP:0001331Absent septum pellucidum0CILK1 CL E G H2285821219OMIM:612651ENDOCRINE-CEREBROOSTEODYSPLASIA
HP:0001331HP:0001331Absent septum pellucidum0COL18A1 CL E G H807812195OMIM:267750Knobloch syndrome 1177
HP:0001331HP:0001331Absent septum pellucidum0COL4A1 CL E G H12822202ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent193
HP:0001331HP:0001331Absent septum pellucidum0COX7B CL E G H13492291ORPHA:2556Microphthalmia with linear skin defects syndromeHP:0040283 - Occasional6
HP:0001331HP:0001331Absent septum pellucidum0COX7B CL E G H13492291OMIM:309801Microphthalmia, syndromic 7.6
HP:0001331HP:0001331Absent septum pellucidum0CPLX1 CL E G H108152309OMIM:194190Wolf-Hirschhorn syndrome.1
HP:0001331HP:0001331Absent septum pellucidum0CRPPA CL E G H72992037276ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent
HP:0001331HP:0001331Absent septum pellucidum0CSGALNACT1 CL E G H5579024290OMIM:618870SKELETAL DYSPLASIA, MILD, WITH JOINT LAXITY AND ADVANCED BONE AGE; SDJLABA
HP:0001331HP:0001331Absent septum pellucidum0CSPP1 CL E G H7984826193ORPHA:397715Joubert syndrome with Jeune asphyxiating thoracic dystrophyHP:0040283 - Occasional57
HP:0001331HP:0001331Absent septum pellucidum0CTBP1 CL E G H14872494OMIM:194190Wolf-Hirschhorn syndrome.2
HP:0001331HP:0001331Absent septum pellucidum0DAG1 CL E G H16052666ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent108
HP:0001331HP:0001331Absent septum pellucidum0DHCR24 CL E G H17182859ORPHA:35107DesmosterolosisHP:0040281 - Very frequent72
HP:0001331HP:0001331Absent septum pellucidum0DYNC1I2 CL E G H17812964OMIM:618492Neurodevelopmental disorder with microcephaly and structural brain anomalies1
HP:0001331HP:0001331Absent septum pellucidum0EHMT1 CL E G H7981324650ORPHA:96147Kleefstra syndrome due to 9q34 microdeletionHP:0040283 - Occasional223
HP:0001331HP:0001331Absent septum pellucidum0EZH2 CL E G H21463527OMIM:277590Weaver syndrome.81
HP:0001331HP:0001331Absent septum pellucidum0FANCI CL E G H5521525568OMIM:609053Fanconi anemia, complementation group I.157
HP:0001331HP:0001331Absent septum pellucidum0FGFR1 CL E G H22603688ORPHA:2396Encephalocraniocutaneous lipomatosisHP:0040282 - Frequent172
HP:0001331HP:0001331Absent septum pellucidum0FGFR1 CL E G H22603688ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent172
HP:0001331HP:0001331Absent septum pellucidum0FGFR2 CL E G H22633689OMIM:101200Apert syndrome.175
HP:0001331HP:0001331Absent septum pellucidum0FGFR2 CL E G H22633689ORPHA:87Apert syndromeHP:0040282 - Frequent175
HP:0001331HP:0001331Absent septum pellucidum0FGFRL1 CL E G H538343693OMIM:194190Wolf-Hirschhorn syndrome.
HP:0001331HP:0001331Absent septum pellucidum0FKRP CL E G H7914717997ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent157
HP:0001331HP:0001331Absent septum pellucidum0FKTN CL E G H22183622ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent184
HP:0001331HP:0001331Absent septum pellucidum0FOXA2 CL E G H31705022ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare
HP:0001331HP:0001331Absent septum pellucidum0GLI2 CL E G H27364318ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare173
HP:0001331HP:0001331Absent septum pellucidum0GPR161 CL E G H2343223694ORPHA:95496Pituitary stalk interruption syndrome2
HP:0001331HP:0001331Absent septum pellucidum0HCCS CL E G H30524837ORPHA:2556Microphthalmia with linear skin defects syndromeHP:0040283 - Occasional11
HP:0001331HP:0001331Absent septum pellucidum0HCCS CL E G H30524837OMIM:309801Microphthalmia, syndromic 7.11
HP:0001331HP:0001331Absent septum pellucidum0HESX1 CL E G H88204877ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare21
HP:0001331HP:0001331Absent septum pellucidum0HESX1 CL E G H88204877ORPHA:95496Pituitary stalk interruption syndrome21
HP:0001331HP:0001331Absent septum pellucidum0HESX1 CL E G H88204877ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent21
HP:0001331HP:0001331Absent septum pellucidum0HESX1 CL E G H88204877OMIM:182230Septooptic dysplasia.21
HP:0001331HP:0001331Absent septum pellucidum0HYLS1 CL E G H21984426558ORPHA:2189HydrolethalusHP:0040281 - Very frequent31
HP:0001331HP:0001331Absent septum pellucidum0HYLS1 CL E G H21984426558OMIM:236680Hydrolethalus syndrome 1.31
HP:0001331HP:0001331Absent septum pellucidum0KIAA0586 CL E G H978619960ORPHA:397715Joubert syndrome with Jeune asphyxiating thoracic dystrophyHP:0040283 - Occasional24
HP:0001331HP:0001331Absent septum pellucidum0KIF7 CL E G H37465430497ORPHA:2189HydrolethalusHP:0040281 - Very frequent167
HP:0001331HP:0001331Absent septum pellucidum0KRAS CL E G H38456407ORPHA:2396Encephalocraniocutaneous lipomatosisHP:0040282 - Frequent196
HP:0001331HP:0001331Absent septum pellucidum0KRAS CL E G H38456407ORPHA:3339Toriello-Lacassie-Droste syndromeHP:0040281 - Very frequent196
HP:0001331HP:0001331Absent septum pellucidum0L1CAM CL E G H38976470OMIM:307000Hydrocephalus due to congenital stenosis of aqueduct of sylvius.134
HP:0001331HP:0001331Absent septum pellucidum0L1CAM CL E G H38976470ORPHA:2182Hydrocephalus with stenosis of the aqueduct of SylviusHP:0040283 - Occasional134
HP:0001331HP:0001331Absent septum pellucidum0LARGE1 CL E G H92156511ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent136
HP:0001331HP:0001331Absent septum pellucidum0LETM1 CL E G H39546556OMIM:194190Wolf-Hirschhorn syndrome.2
HP:0001331HP:0001331Absent septum pellucidum0LHX4 CL E G H8988421734ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare43
HP:0001331HP:0001331Absent septum pellucidum0LHX4 CL E G H8988421734ORPHA:95496Pituitary stalk interruption syndrome43
HP:0001331HP:0001331Absent septum pellucidum0MBTPS2 CL E G H5136015455ORPHA:2273Ichthyosis follicularis-alopecia-photophobia syndromeHP:0040283 - Occasional22
HP:0001331HP:0001331Absent septum pellucidum0MUSK CL E G H45937525OMIM:208150Fetal akinesia deformation sequence.72
HP:0001331HP:0001331Absent septum pellucidum0NDUFB11 CL E G H5453920372ORPHA:2556Microphthalmia with linear skin defects syndromeHP:0040283 - Occasional3
HP:0001331HP:0001331Absent septum pellucidum0NDUFB11 CL E G H5453920372OMIM:309801Microphthalmia, syndromic 7.3
HP:0001331HP:0001331Absent septum pellucidum0NFIX CL E G H47847788OMIM:602535Marshall-Smith syndrome40
HP:0001331HP:0001331Absent septum pellucidum0NSD2 CL E G H746812766OMIM:194190Wolf-Hirschhorn syndrome.118
HP:0001331HP:0001331Absent septum pellucidum0OTX2 CL E G H50158522ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare41
HP:0001331HP:0001331Absent septum pellucidum0OTX2 CL E G H50158522ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent41
HP:0001331HP:0001331Absent septum pellucidum0PIEZO2 CL E G H6389526270ORPHA:2461Marden-Walker syndromeHP:0040283 - Occasional77
HP:0001331HP:0001331Absent septum pellucidum0PIGA CL E G H52778957OMIM:300868Multiple congenital anomalies-hypotonia-seizures syndrome 2.46
HP:0001331HP:0001331Absent septum pellucidum0PLCH1 CL E G H2300729185OMIM:619895
HP:0001331HP:0001331Absent septum pellucidum0POMGNT1 CL E G H5562419139ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent180
HP:0001331HP:0001331Absent septum pellucidum0POMGNT2 CL E G H8489225902ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent33
HP:0001331HP:0001331Absent septum pellucidum0POMK CL E G H8419726267ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent18
HP:0001331HP:0001331Absent septum pellucidum0POMT1 CL E G H105859202ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent213
HP:0001331HP:0001331Absent septum pellucidum0POMT2 CL E G H2995419743ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent221
HP:0001331HP:0001331Absent septum pellucidum0POU1F1 CL E G H54499210ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare36
HP:0001331HP:0001331Absent septum pellucidum0PPP1R12A CL E G H46597618OMIM:618820GENITOURINARY AND/OR BRAIN MALFORMATION SYNDROME; GUBS
HP:0001331HP:0001331Absent septum pellucidum0PROKR2 CL E G H12867415836ORPHA:95496Pituitary stalk interruption syndrome34
HP:0001331HP:0001331Absent septum pellucidum0PROKR2 CL E G H12867415836ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent34
HP:0001331HP:0001331Absent septum pellucidum0PROP1 CL E G H56269455ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare54
HP:0001331HP:0001331Absent septum pellucidum0PTDSS1 CL E G H97919587ORPHA:2658Lenz-Majewski hyperostotic dwarfismHP:0040283 - Occasional6
HP:0001331HP:0001331Absent septum pellucidum0ROBO1 CL E G H609110249ORPHA:95496Pituitary stalk interruption syndrome7
HP:0001331HP:0001331Absent septum pellucidum0RSPO2 CL E G H34041928583ORPHA:3301Tetraamelia-multiple malformations syndrome
HP:0001331HP:0001331Absent septum pellucidum0RXYLT1 CL E G H1032913530ORPHA:899Walker-Warburg syndromeHP:0040282 - Frequent
HP:0001331HP:0001331Absent septum pellucidum0SOX2 CL E G H665711195ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent33
HP:0001331HP:0001331Absent septum pellucidum0SOX3 CL E G H665811199ORPHA:3157Septo-optic dysplasia spectrumHP:0040282 - Frequent24
HP:0001331HP:0001331Absent septum pellucidum0SSR4 CL E G H674811326ORPHA:370927SSR4-CDGHP:0040283 - Occasional12
HP:0001331HP:0001331Absent septum pellucidum0STAG2 CL E G H1073511355OMIM:301043HOLOPROSENCEPHALY 13, X-LINKED; HPE131
HP:0001331HP:0001331Absent septum pellucidum0WDR11 CL E G H5571713831ORPHA:95496Pituitary stalk interruption syndrome10
HP:0001331HP:0001331Absent septum pellucidum0WNT3 CL E G H747312782ORPHA:3301Tetraamelia-multiple malformations syndrome12
HP:0001331HP:0100842Septo-optic dysplasia1ARNT2 CL E G H991516876ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent
HP:0001331HP:0100842Septo-optic dysplasia1CDC42BPB CL E G H95781738OMIM:619841
HP:0001331HP:0100842Septo-optic dysplasia1CDON CL E G H5093717104ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional200
HP:0001331HP:0100842Septo-optic dysplasia1FGFR1 CL E G H22603688ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent172
HP:0001331HP:0100842Septo-optic dysplasia1FOXA2 CL E G H31705022ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare
HP:0001331HP:0100842Septo-optic dysplasia1GLI2 CL E G H27364318ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare173
HP:0001331HP:0100842Septo-optic dysplasia1GPR161 CL E G H2343223694ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional2
HP:0001331HP:0100842Septo-optic dysplasia1HESX1 CL E G H88204877ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare21
HP:0001331HP:0100842Septo-optic dysplasia1HESX1 CL E G H88204877ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional21
HP:0001331HP:0100842Septo-optic dysplasia1HESX1 CL E G H88204877ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent21
HP:0001331HP:0100842Septo-optic dysplasia1LHX4 CL E G H8988421734ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare43
HP:0001331HP:0100842Septo-optic dysplasia1LHX4 CL E G H8988421734ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional43
HP:0001331HP:0100842Septo-optic dysplasia1OTX2 CL E G H50158522ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare41
HP:0001331HP:0100842Septo-optic dysplasia1OTX2 CL E G H50158522ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent41
HP:0001331HP:0100842Septo-optic dysplasia1POU1F1 CL E G H54499210ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare36
HP:0001331HP:0100842Septo-optic dysplasia1PROKR2 CL E G H12867415836ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional34
HP:0001331HP:0100842Septo-optic dysplasia1PROKR2 CL E G H12867415836ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent34
HP:0001331HP:0100842Septo-optic dysplasia1PROP1 CL E G H56269455ORPHA:95494Combined pituitary hormone deficiencies, genetic formsHP:0040284 - Very rare54
HP:0001331HP:0100842Septo-optic dysplasia1ROBO1 CL E G H609110249ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional7
HP:0001331HP:0100842Septo-optic dysplasia1RSPO2 CL E G H34041928583ORPHA:3301Tetraamelia-multiple malformations syndromeHP:0040282 - Frequent
HP:0001331HP:0100842Septo-optic dysplasia1SOX2 CL E G H665711195ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent33
HP:0001331HP:0100842Septo-optic dysplasia1SOX3 CL E G H665811199ORPHA:3157Septo-optic dysplasia spectrumHP:0040281 - Very frequent24
HP:0001331HP:0100842Septo-optic dysplasia1STAG2 CL E G H1073511355OMIM:301043HOLOPROSENCEPHALY 13, X-LINKED; HPE131
HP:0001331HP:0100842Septo-optic dysplasia1WDR11 CL E G H5571713831ORPHA:95496Pituitary stalk interruption syndromeHP:0040283 - Occasional10
HP:0001331HP:0100842Septo-optic dysplasia1WNT3 CL E G H747312782ORPHA:3301Tetraamelia-multiple malformations syndromeHP:0040282 - Frequent12


Genes (66) :ARNT2 B3GALNT2 B4GAT1 CDC42BPB CDON CILK1 COL18A1 COL4A1 COX7B CPLX1 CRPPA CSGALNACT1 CSPP1 CTBP1 DAG1 DHCR24 DYNC1I2 EHMT1 EZH2 FANCI FGFR1 FGFR2 FGFRL1 FKRP FKTN FOXA2 GLI2 GPR161 HCCS HESX1 HYLS1 KIAA0586 KIF7 KRAS L1CAM LARGE1 LETM1 LHX4 MBTPS2 MUSK NDUFB11 NFIX NSD2 OTX2 PIEZO2 PIGA PLCH1 POMGNT1 POMGNT2 POMK POMT1 POMT2 POU1F1 PPP1R12A PROKR2 PROP1 PTDSS1 ROBO1 RSPO2 RXYLT1 SOX2 SOX3 SSR4 STAG2 WDR11 WNT3

Diseases (38) :ORPHA:3157 ORPHA:899 OMIM:615287 OMIM:619841 ORPHA:95496 OMIM:612651 OMIM:267750 ORPHA:2556 OMIM:309801 OMIM:194190 OMIM:618870 ORPHA:397715 ORPHA:35107 OMIM:618492 ORPHA:96147 OMIM:277590 OMIM:609053 ORPHA:2396 OMIM:101200 ORPHA:87 ORPHA:95494 OMIM:182230 ORPHA:2189 OMIM:236680 ORPHA:3339 OMIM:307000 ORPHA:2182 ORPHA:2273 OMIM:208150 OMIM:602535 ORPHA:2461 OMIM:300868 OMIM:619895 OMIM:618820 ORPHA:2658 ORPHA:3301 ORPHA:370927 OMIM:301043
 

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