5C64.5

ICD-11 MMS 2026-01

Disorders of calcium metabolism

Description

This refers to disorders in the mechanism by which the body maintains adequate calcium levels. Derangements of this mechanism lead to hypercalcaemia or hypocalcaemia, both of which can have important consequences for health.

Index terms

  • Disorders of calcium metabolism
  • Calcinosis
  • general calcification
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  • heterotopic calcification
  • metastatic calcification
  • pathologic calcification
  • pathologically calcified structure
  • tumoural calcinosis

Excludes

  • 5A51 – Hyperparathyroidism
  • FA26.2 – Chondrocalcinosis

Exclusions from above levels

  • 5B57 – Vitamin D deficiency
  • 5B5K – dietary mineral deficiency
  • http://id.who.int/icd/entity/962023213 – Disorders of the parathyroids or parathyroid hormone system
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  • 3A10.Z – Hereditary haemolytic anaemia due to enzyme deficiency
  • 5A71.01 – Congenital adrenal hyperplasia
  • 5A81.1 – 5-alpha-reductase deficiency
  • 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

Foundation children elsewhere

  • 5A51.2 – Familial hypocalciuric hypercalcaemia
  • 5B91.0 – Hypercalcaemia
  • GB57 – Nephrocalcinosis
  • KB61 – Transitory neonatal disorders of calcium or magnesium metabolism
  • MF98.0 – Hypercalciuria

Sibling codes

  • 5C64.0 – Disorders of copper metabolism
  • 5C64.1 – Disorders of iron metabolism
  • 5C64.2 – Disorders of zinc metabolism
  • 5C64.3 – Disorders of phosphorus metabolism or phosphatases
  • 5C64.4 – Disorders of magnesium metabolism
  • 5C64.6 – Disorders of sodium metabolism
  • 5C64.7 – Disorders of chloride metabolism
  • 5C64.Y – Disorders of other specified mineral absorption or transport
  • 5C64.Z – Disorders of mineral absorption or transport, unspecified

Foundation entity

Disorders of calcium metabolism – http://id.who.int/icd/entity/282632809

Part of: 5C64: Disorders of mineral absorption or transport › 05: Endocrine, nutritional or metabolic diseases