5C63.21

ICD-11 MMS 2026-01

Hypocalcaemic vitamin D resistant rickets

Description

Hypocalcaemic vitamin D-resistant rickets is a hereditary disorder of vitamin D action characterised by hypocalcaemia, severe rickets and in many cases alopecia.

Index terms

  • Hypocalcaemic vitamin D resistant rickets

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

  • 5C63.20 – Hypocalcaemic vitamin D dependent rickets
  • 5C63.22 – Hypophosphataemic rickets
  • 5C63.2Y – Other specified disorders of vitamin D metabolism or transport
  • 5C63.2Z – Disorders of vitamin D metabolism or transport, unspecified

Foundation entity

Hypocalcaemic vitamin D resistant rickets – http://id.who.int/icd/entity/2041886796

Part of: 5C63.2: Disorders of vitamin D metabolism or transport › 5C63: Disorders of vitamin or non-protein cofactor absorption or transport › 05: Endocrine, nutritional or metabolic diseases