ORPHA:2169
Methylcobalamin deficiency type cblE
Also called Functional methionine synthase deficiency type cblE
- Body system
- Inborn errors of metabolism
- Inheritance pattern
- Autosomal recessive
- Typical age of onset
- Childhood
- Estimated prevalence
- <1 / 1 000 000 (Worldwide)
- Rarity class
- <1 / 1 000 000
ORPHA:2169 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.
Common signs
- Global developmental delay
- Megaloblastic bone marrow
- Hyperhomocystinemia
- Microcephaly
- Abnormality of the eye
- Intellectual disability