ARX

aristaless related homeobox
OMIM: 300382, Gene2Phenotype

15 panels

Panel Reviews Mode of inheritance Details
15 panels
Red ARX in Cerebral vascular malformations


Level 2: Neurology
Version 5.3
Latest signed off version: v5.2 (12 Aug 2026)

review Not set
Sources
  • Yorkshire and North East GLH
  • NHS GMS
  • Expert Review Red
  • UKGTN
Phenotypes
  • Cerebral Malformation Disorders
Amber ARX in Hydrocephalus


Level 2: Neurology
Version 5.18
Latest signed off version: v5.14 (12 Aug 2026)

review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
Sources
  • NHS GMS
  • Expert Review Amber
  • Literature
Phenotypes
  • Hydranencephaly with abnormal genitalia, OMIM:300215
Tags
  • watchlist
Green ARX in Early onset dystonia

Level 3: Motor Disorders of the CNS
Level 2: Neurology and neurodevelopmental disorders
Version 1.152

review X-LINKED: hemizygous mutation in males, biallelic mutations in females
Sources
  • Expert Review Green
  • Emory Genetics Laboratory
Phenotypes
  • Developmental and epileptic encephalopathy 1, OMIM:308350
  • X-linked spasticity-intellectual disability-epilepsy syndromeMONDO:0017856
  • Partington syndrome, OMIM:309510
  • Partington syndrome, MONDO:0010654
Red ARX in White matter disorders and cerebral calcification - childhood onset


Level 2: Neurology
Version 8.7
Latest signed off version: v8.6 (12 Aug 2026)

Component of the following Super Panels:

  • Leukodystrophy, childhood onset
  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Red
    Phenotypes
    • 300215
    • Cerebral Malformation Disorders
    • Lissencephaly, X-linked 2
    Green ARX in Intestinal failure or congenital diarrhoea


    Level 2: Gastrohepatology
    Version 3.18
    Latest signed off version: v3.17 (12 Aug 2026)

    review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Green
    Phenotypes
    • Lissencephaly, X-linked 2, OMIM:300215
    Green ARX in Malformations of cortical development


    Level 2: Neurology
    Version 8.11
    Latest signed off version: v8.6 (12 Aug 2026)

    Component of the following Super Panels:

  • Cerebral malformation
  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    Phenotypes
    • Lissencephaly, X-Linked, 2 300215
    • Epileptic encephalopathy, early infantile, 1 308350
    • Hydranencephaly with abnormal genitalia 300215
    • Mental retardation, X-linked 29 and others 300419
    • Partington syndrome 309510
    • Proud syndrome 300004
    Tags
    • nucleotide-repeat-expansion
    Red ARX in Inherited white matter disorders

    Level 3: White matter disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.186

    review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Red
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    Phenotypes
    • Cerebral Malformation Disorders
    • Lissencephaly, X-linked 2
    • 300215
    Green ARX in Differences in sex development


    Level 2: Endocrinology
    Version 4.23
    Latest signed off version: v4.22 (12 Aug 2026)

    review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Emory Genetics Laboratory
    • UKGTN
    Phenotypes
    • Corpus Callosum, Agenesis Of, With Abnormal Genitalia, Proud syndrome 300004
    • ARX-related Disorders
    • Lissencephaly, X-linked 2 300215
    Red ARX in Neurodegenerative disorders, adult onset


    Level 2: Neurology
    Version 9.11
    Latest signed off version: v9.4 (12 Aug 2026)

    Component of the following Super Panels:

  • Adult-onset neurological disorders
  • review Unknown
    Sources
    • Expert Review Red
    • Yorkshire and North East GLH
    • NHS GMS
    • South West GLH
    Phenotypes
    • Dystonia
    Green ARX in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 8.5
    Latest signed off version: v8.0 (12 Aug 2026)

    review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • PARTINGTON SYNDROME
    • MENTAL RETARDATION X-LINKED ARX-RELATED
    • LISSENCEPHALY X-LINKED TYPE 2
    • AGENESIS OF THE CORPUS CALLOSUM WITH ABNORMAL GENITALIA
    • EPILEPTIC ENCEPHALOPATHY EARLY INFANTILE TYPE 1
    Green ARX in DDG2P


    Version 8.2
    Latest signed off version: v8.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • MENTAL RETARDATION X-LINKED ARX-RELATED 300419
    • AGENESIS OF THE CORPUS CALLOSUM WITH ABNORMAL GENITALIA 300004
    • LISSENCEPHALY X-LINKED TYPE 2 300215
    • EPILEPTIC ENCEPHALOPATHY EARLY INFANTILE TYPE 1 308350
    • PARTINGTON SYNDROME 309510
    Green ARX in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 9.76
    Latest signed off version: v9.56 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Wessex and West Midlands GLH
    • NHS GMS
    • NIHRBR-RD Consortium SPEED_v3.0_20170404
    • Victorian Clinical Genetics Services
    • UKGTN
    • Radboud University Medical Center, Nijmegen
    • Expert
    • Expert Review Green
    Phenotypes
    • Epileptic encephalopathy, early infantile, 1 308350
    • Hydranencephaly with abnormal genitalia 300215
    • Lissencephaly, X-linked 2 300215
    • Mental retardation, X-linked 29 and others 300419
    • Partington syndrome 309510
    • Proud syndrome 300004
    Green ARX in Intellectual disability


    Level 2: Developmental disorders
    Version 11.28
    Latest signed off version: v11.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • Paediatric disorders
  • review X-LINKED: hemizygous mutation in males, biallelic mutations in females
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    • Emory Genetics Laboratory
    Phenotypes
    • Epileptic encephalopathy, early infantile, 1, 308350Lissencephaly, X-linked 2, 300215Mental retardation, X-linked 29 and others, 300419Proud syndrome, 300004Partington syndrome, 309510Hydranencephaly with abnormal genitalia, 300215
    • MENTAL RETARDATION X-LINKED ARX-RELATED (MRXARX)
    Tags
    • nucleotide-repeat-expansion
    Amber ARX in Dystonia, chorea or related movement disorder, adult onset


    Level 2: Neurology
    Version 6.9
    Latest signed off version: v6.7 (12 Aug 2026)

    Component of the following Super Panels:

  • Adult-onset neurological disorders
  • review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • Expert Review Amber
    • NHS GMS
    • South West GLH
    Phenotypes
    • Developmental and epileptic encephalopathy 1, OMIM:308350
    • X-linked spasticity-intellectual disability-epilepsy syndromeMONDO:0017856
    • Partington syndrome, OMIM:309510
    • Partington syndrome, MONDO:0010654
    Green ARX in Dystonia, chorea or related movement disorder, childhood onset


    Level 2: Neurology
    Version 8.14
    Latest signed off version: v8.13 (12 Aug 2026)

    review X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
    Sources
    • NHS GMS
    • Expert Review Green
    • South West GLH
    Phenotypes
    • Developmental and epileptic encephalopathy 1, OMIM:308350
    • X-linked spasticity-intellectual disability-epilepsy syndromeMONDO:0017856
    • Partington syndrome, OMIM:309510
    • Partington syndrome, MONDO:0010654