Human Phenotype Ontology 
Grandparent Node:
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Morphological central nervous system abnormality (HP:0002011)help
Parent Node:
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Abnormal subarachnoid space morphology (HP:0012703)help
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Widened subarachnoid space (HP:0012704)help
Term ID: 12704
Name: Widened subarachnoid space
Synonym: Enlarged subarachnoid space; Widened subarachnoid spaces
Definition: An increase in size of the anatomic space between the arachnoid membrane and pia mater.
Comments:
Reference: HP:0012704
Genes and Diseases:
 
       Child Nodes:
........expandWidened cerebellar subarachnoid space (HP:0012765) help
........expandWidened cerebral subarachnoid space (HP:0012766) help

 Sister Nodes: 
..expandSubarachnoid hemorrhage (HP:0002138) 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:0012704HP:0012704Widened subarachnoid space0AHCY CL E G H191343ORPHA:88618S-adenosylhomocysteine hydrolase deficiencyHP:0040283 - Occasional31
HP:0012704HP:0012704Widened subarachnoid space0AIFM1 CL E G H91318768OMIM:300232Spondyloepimetaphyseal dysplasia, X-linked, with mental deterioration.60
HP:0012704HP:0012704Widened subarachnoid space0ALDH7A1 CL E G H501877ORPHA:3006Pyridoxine-dependent epilepsyHP:0040283 - Occasional227
HP:0012704HP:0012704Widened subarachnoid space0ALG11 CL E G H44013832456ORPHA:280071ALG11-CDGHP:0040283 - Occasional41
HP:0012704HP:0012704Widened subarachnoid space0ALG12 CL E G H7908719358ORPHA:79324ALG12-CDG68
HP:0012704HP:0012704Widened subarachnoid space0ALG2 CL E G H8536523159ORPHA:79326ALG2-CDGHP:0040283 - Occasional46
HP:0012704HP:0012704Widened subarachnoid space0ALG9 CL E G H7979615672ORPHA:79328ALG9-CDGHP:0040283 - Occasional93
HP:0012704HP:0012704Widened subarachnoid space0ATP11A CL E G H2325013552OMIM:619851LEUKODYSTROPHY, HYPOMYELINATING, 24; HLD24
HP:0012704HP:0012704Widened subarachnoid space0COX1 CL E G H45127419ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0COX16 CL E G H5124120213OMIM:619355MITOCHONDRIAL COMPLEX IV DEFICIENCY, NUCLEAR TYPE 22; MC4DN22
HP:0012704HP:0012704Widened subarachnoid space0COX2 CL E G H45137421ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0COX3 CL E G H45147422ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0DTYMK CL E G H18413061OMIM:619847
HP:0012704HP:0012704Widened subarachnoid space0GCDH CL E G H26394189ORPHA:25Glutaryl-CoA dehydrogenase deficiencyHP:0040282 - Frequent115
HP:0012704HP:0012704Widened subarachnoid space0GRIN1 CL E G H29024584ORPHA:208447Bilateral generalized polymicrogyriaHP:0040283 - Occasional108
HP:0012704HP:0012704Widened subarachnoid space0IDH1 CL E G H34175382ORPHA:99646Metaphyseal chondromatosis with D-2-hydroxyglutaric aciduria15
HP:0012704HP:0012704Widened subarachnoid space0MPDU1 CL E G H95267207ORPHA:79323MPDU1-CDG32
HP:0012704HP:0012704Widened subarachnoid space0MTRR CL E G H45527473ORPHA:2169Methylcobalamin deficiency type cblEHP:0040283 - Occasional88
HP:0012704HP:0012704Widened subarachnoid space0NARS1 CL E G H46777643OMIM:619092NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, IMPAIRED LANGUAGE, EPILEPSY, AND GAIT ABNORMALITIES; NEDMILEG
HP:0012704HP:0012704Widened subarachnoid space0ND1 CL E G H45357455ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0ND4 CL E G H45387459ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0ND5 CL E G H45407461ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0ND6 CL E G H45417462ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0NMNAT1 CL E G H6480217877OMIM:619260SPONDYLOEPIPHYSEAL DYSPLASIA, SENSORINEURAL HEARING LOSS, IMPAIRED INTELLECTUAL DEVELOPMENT, AND LEBER CONGENITAL AMAUROSIS; SHILCA15
HP:0012704HP:0012704Widened subarachnoid space0PLPBP CL E G H112129457ORPHA:3006Pyridoxine-dependent epilepsyHP:0040283 - Occasional6
HP:0012704HP:0012704Widened subarachnoid space0SEPSECS CL E G H5109130605ORPHA:2524Pontocerebellar hypoplasia type 266
HP:0012704HP:0012704Widened subarachnoid space0SLC33A1 CL E G H919795OMIM:614482Congenital cataracts, hearing loss, and neurodegeneration48
HP:0012704HP:0012704Widened subarachnoid space0SNRPN CL E G H663811164ORPHA:177907Prader-Willi syndrome due to translocationHP:0040283 - Occasional37
HP:0012704HP:0012704Widened subarachnoid space0TRNF CL E G H45587481ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNH CL E G H45647487ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNL1 CL E G H45677490ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNQ CL E G H45727495ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNS1 CL E G H45747497ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNS2 CL E G H45757498ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TRNW CL E G H45787501ORPHA:550MELAS
HP:0012704HP:0012704Widened subarachnoid space0TSEN15 CL E G H11646116791ORPHA:2524Pontocerebellar hypoplasia type 23
HP:0012704HP:0012704Widened subarachnoid space0TSEN2 CL E G H8074628422ORPHA:2524Pontocerebellar hypoplasia type 284
HP:0012704HP:0012704Widened subarachnoid space0TSEN34 CL E G H7904215506ORPHA:2524Pontocerebellar hypoplasia type 257
HP:0012704HP:0012704Widened subarachnoid space0TSEN54 CL E G H28398927561ORPHA:2524Pontocerebellar hypoplasia type 2102
HP:0012704HP:0012704Widened subarachnoid space0TTC26 CL E G H7998921882OMIM:619534BILIARY, RENAL, NEUROLOGIC, AND SKELETAL SYNDROME; BRENS
HP:0012704HP:0012704Widened subarachnoid space0WAC CL E G H5132217327ORPHA:466950Facial dysmorphism-developmental delay-behavioral abnormalities syndrome due to WAC point mutationHP:0040283 - Occasional20
HP:0012704HP:0012704Widened subarachnoid space0WARS2 CL E G H1035212730ORPHA:572798WARS2-related combined oxidative phosphorylation defectHP:0040283 - Occasional2
HP:0012704HP:0012766Widened cerebral subarachnoid space1ALG12 CL E G H7908719358ORPHA:79324ALG12-CDGHP:0040283 - Occasional68
HP:0012704HP:0012766Widened cerebral subarachnoid space1COX1 CL E G H45127419ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1COX2 CL E G H45137421ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1COX3 CL E G H45147422ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1IDH1 CL E G H34175382ORPHA:99646Metaphyseal chondromatosis with D-2-hydroxyglutaric aciduria15
HP:0012704HP:0012766Widened cerebral subarachnoid space1NARS1 CL E G H46777643OMIM:619092NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, IMPAIRED LANGUAGE, EPILEPSY, AND GAIT ABNORMALITIES; NEDMILEG
HP:0012704HP:0012766Widened cerebral subarachnoid space1ND1 CL E G H45357455ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1ND4 CL E G H45387459ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1ND5 CL E G H45407461ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1ND6 CL E G H45417462ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012765Widened cerebellar subarachnoid space1NMNAT1 CL E G H6480217877OMIM:619260SPONDYLOEPIPHYSEAL DYSPLASIA, SENSORINEURAL HEARING LOSS, IMPAIRED INTELLECTUAL DEVELOPMENT, AND LEBER CONGENITAL AMAUROSIS; SHILCA15
HP:0012704HP:0012765Widened cerebellar subarachnoid space1SEPSECS CL E G H5109130605ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040283 - Occasional66
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNF CL E G H45587481ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNH CL E G H45647487ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNL1 CL E G H45677490ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNQ CL E G H45727495ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNS1 CL E G H45747497ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNS2 CL E G H45757498ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012766Widened cerebral subarachnoid space1TRNW CL E G H45787501ORPHA:550MELASHP:0040281 - Very frequent
HP:0012704HP:0012765Widened cerebellar subarachnoid space1TSEN15 CL E G H11646116791ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040283 - Occasional3
HP:0012704HP:0012765Widened cerebellar subarachnoid space1TSEN2 CL E G H8074628422ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040283 - Occasional84
HP:0012704HP:0012765Widened cerebellar subarachnoid space1TSEN34 CL E G H7904215506ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040283 - Occasional57
HP:0012704HP:0012765Widened cerebellar subarachnoid space1TSEN54 CL E G H28398927561ORPHA:2524Pontocerebellar hypoplasia type 2HP:0040283 - Occasional102
HP:0012704HP:0012766Widened cerebral subarachnoid space1TTC26 CL E G H7998921882OMIM:619534BILIARY, RENAL, NEUROLOGIC, AND SKELETAL SYNDROME; BRENS


Genes (42) :AHCY AIFM1 ALDH7A1 ALG11 ALG12 ALG2 ALG9 ATP11A COX1 COX16 COX2 COX3 DTYMK GCDH GRIN1 IDH1 MPDU1 MTRR NARS1 ND1 ND4 ND5 ND6 NMNAT1 PLPBP SEPSECS SLC33A1 SNRPN TRNF TRNH TRNL1 TRNQ TRNS1 TRNS2 TRNW TSEN15 TSEN2 TSEN34 TSEN54 TTC26 WAC WARS2

Diseases (24) :ORPHA:88618 OMIM:300232 ORPHA:3006 ORPHA:280071 ORPHA:79324 ORPHA:79326 ORPHA:79328 OMIM:619851 ORPHA:550 OMIM:619355 OMIM:619847 ORPHA:25 ORPHA:208447 ORPHA:99646 ORPHA:79323 ORPHA:2169 OMIM:619092 OMIM:619260 ORPHA:2524 OMIM:614482 ORPHA:177907 OMIM:619534 ORPHA:466950 ORPHA:572798
 

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