5C63.20ICD-11 MMS 2026-01
Hypocalcaemic vitamin D dependent rickets
Description
Hypocalcaemic vitamin D-dependent rickets (VDDR-I) is an early-onset hereditary vitamin D metabolism disorder characterised by severe hypocalcaemia leading to osteomalacia and rachitic bone deformations, and moderate hypophosphatemia.
Index terms
- Hypocalcaemic vitamin D dependent rickets
- Vitamin D-dependency type I
Exclusions from above levels
Sibling codes
Foundation entity
Hypocalcaemic vitamin D dependent rickets – http://id.who.int/icd/entity/1270705227
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