NMNAT2

nicotinamide nucleotide adenylyltransferase 2
OMIM: 608701, Gene2Phenotype

6 panels

Panel Reviews Mode of inheritance Details
6 panels
Red NMNAT2 in Hydrocephalus


Level 2: Neurology
Version 5.12
Latest signed off version: v5.0 (7 Aug 2024)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Red
  • Research
Phenotypes
  • hydrops fetalis
  • cystic hygroma
  • bilateral hypoplastic lungs
  • hydrocephalus
  • hypoplastic cerebellum
  • severely reduced skeletal muscle mass or absence
  • flexion contractures of all extremities
  • micrognathia
  • cleft palate
  • hydropic placenta
Red NMNAT2 in Ataxia and cerebellar anomalies - narrow panel


Level 2: Neurology
Version 9.3
Latest signed off version: v9.0 (6 May 2026)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review
    Phenotypes
    • hydrops fetalis
    • cystic hygroma
    • bilateral hypoplastic lungs
    • hydrocephalus
    • hypoplastic cerebellum
    • severely reduced skeletal muscle mass or absence
    • flexion contractures of all extremities
    • micrognathia
    • cleft palate
    • hydropic placenta
    Red NMNAT2 in Pain syndromes

    Level 3: Channelopathies
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.12

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Research
    Phenotypes
    • polyneuropathy
    • erythromelalgia
    Red NMNAT2 in Paroxysmal central nervous system disorders


    Level 2: Neurology
    Version 4.3
    Latest signed off version: v4.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Other
    Phenotypes
    • polyneuropathy
    • erythromelalgia
    Red NMNAT2 in Cerebellar hypoplasia

    Level 3: Motor Disorders of the CNS
    Level 2: Neurology and neurodevelopmental disorders
    Version 1.87

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Research
    Phenotypes
    • hydrops fetalis
    • cystic hygroma
    • bilateral hypoplastic lungs
    • hydrocephalus
    • hypoplastic cerebellum
    • severely reduced skeletal muscle mass or absence
    • flexion contractures of all extremities
    • micrognathia
    • cleft palate
    • hydropic placenta
    Amber NMNAT2 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 7.11
    Latest signed off version: v7.0 (6 May 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • Research
    Phenotypes
    • hydrops fetalis
    • cystic hygroma
    • bilateral hypoplastic lungs
    • hydrocephalus
    • hypoplastic cerebellum
    • severely reduced skeletal muscle mass or absence
    • flexion contractures of all extremities
    • micrognathia
    • cleft palate
    • hydropic placenta