5C64.40

ICD-11 MMS 2026-01

Hypermagnesaemia

Description

This is an electrolyte disturbance in which there is an abnormally elevated level of magnesium in the blood. Usually this results in excess of magnesium in the body.

Index terms

  • Hypermagnesaemia

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

Sibling codes

  • 5C64.41 – Hypomagnesaemia
  • 5C64.4Z – Disorders of magnesium metabolism, unspecified

Foundation entity

Hypermagnesaemia – http://id.who.int/icd/entity/926285586

Part of: 5C64.4: Disorders of magnesium metabolism › 5C64: Disorders of mineral absorption or transport › 05: Endocrine, nutritional or metabolic diseases