CYB5A

cytochrome b5 type A
OMIM: 613218, Gene2Phenotype

2 panels

Panel Reviews Mode of inheritance Details
2 panels
Red CYB5A in Rare anaemia


Level 2: Haematology
Version 4.6
Latest signed off version: v4.0 (6 May 2026)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Red
  • NHS GMS
  • London South GLH
Phenotypes
  • 250790 Methemoglobinemia and ambiguous genitalia
Green CYB5A in Differences in sex development


Level 2: Endocrinology
Version 4.21
Latest signed off version: v4.20 (6 May 2026)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Other
  • Radboud University Medical Center, Nijmegen
  • Expert Review
Phenotypes
  • 46,XY underandrogenization with biochemistry similar to isolated 17,20-lyase deficiency
  • Methemoglobinemia, type I, 250790