HAL

histidine ammonia-lyase
OMIM: 609457, Gene2Phenotype

3 panels

Panel Reviews Mode of inheritance Details
3 panels
Red HAL in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.645

review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Sources
  • Expert Review Red
  • Literature
Phenotypes
  • Histidinaemia (Disorders of histidine, tryptophan or lysine metabolism)
Red HAL in Likely inborn error of metabolism


Level 2: Metabolic
Version 9.4
Latest signed off version: v9.0 (6 May 2026)

Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Red
    Phenotypes
    • Histidinaemia (Disorders of histidine, tryptophan or lysine metabolism)
    Red HAL in Monogenic hearing loss


    Level 2: Audiology
    Version 6.10
    Latest signed off version: v6.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review Not set
    Sources
    • Expert