5C63.1

ICD-11 MMS 2026-01

Disorders of folate metabolism or transport

Index terms

  • Disorders of folate metabolism or transport
  • Hereditary folate malabsorption
  • Congenital folate malabsorption
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  • Neurodegenerative syndrome due to cerebral folate transport deficiency
  • Cerebral folate deficiency due to FOLR1 deficiency
  • Homocystinuria due to methylenetetrahydrofolate reductase deficiency
  • MTHFR - [methylenetetrahydrofolate reductase] deficiency
  • Methylenetetrahydrofolate reductase deficiency
  • Other genetic disorders of folate transport or metabolism
  • Secondary disorders of folate transport or metabolism
  • Non genetic cerebral folate deficiency due to autoantibodies
  • Inherited disorders of folate metabolism

Exclusions from above levels

  • 3A10.Z – Hereditary haemolytic anaemia due to enzyme deficiency
  • 5A71.01 – Congenital adrenal hyperplasia
  • 5A81.1 – 5-alpha-reductase deficiency
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  • LD28.01 – Marfan syndrome
  • LD28.1 – Ehlers-Danlos syndrome
  • LD2A.4 – androgen resistance syndrome
  • 18 – Pregnancy, childbirth or the puerperium
  • http://id.who.int/icd/entity/1004987305 – Transitory endocrine or metabolic disorders specific to fetus or newborn

Sibling codes

  • 5C63.0 – Disorders of cobalamin metabolism or transport
  • 5C63.2 – Disorders of vitamin D metabolism or transport
  • 5C63.Y – Other specified disorders of vitamin or non-protein cofactor absorption or transport
  • 5C63.Z – Disorders of vitamin or non-protein cofactor absorption or transport, unspecified

Foundation entity

Disorders of folate metabolism or transport – http://id.who.int/icd/entity/2081529009

Part of: 5C63: Disorders of vitamin or non-protein cofactor absorption or transport › 05: Endocrine, nutritional or metabolic diseases