Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:79284

Methylmalonic acidemia with homocystinuria type cblF

Also called CblF defect, Cobalamin F defect, Combined defect in adenosylcobalamin and methylcobalamin synthesis, type cblF, Lysosomal membrane cobalamin transporter deficiency, Methylmalonic aciduria with homocystinuria, type cblF

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:79284 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.

Common signs

  • Megaloblastic anemia
  • Hyperhomocystinemia
  • Decreased adenosylcobalamin
  • Decreased methylcobalamin
  • Methylmalonic aciduria
  • Elevated propionylcarnitine level