5A00.2

ICD-11 MMS 2026-01

Acquired hypothyroidism

Description

Acquired hypothyroidism is a condition where the thyroid gland produces too little or no thyroid hormone, and the condition arises only after birth.

Excludes

  • 5A00.1 – iodine-deficiency-related hypothyroidism
  • 5D40 – Postprocedural hypothyroidism

Exclusions from above levels

  • 18 – Pregnancy, childbirth or the puerperium
  • http://id.who.int/icd/entity/1004987305 – Transitory endocrine or metabolic disorders specific to fetus or newborn

Child codes

  • 5A00.20 – Hypothyroidism due to medicaments or other exogenous substances
  • 5A00.21 – Myxoedema coma
  • 5A00.22 – Subclinical iodine-deficiency hypothyroidism
  • 5A00.2Y – Other specified acquired hypothyroidism
  • 5A00.2Z – Acquired hypothyroidism, unspecified

Foundation children elsewhere

  • 5A61.40 – Acquired central hypothyroidism

Sibling codes

  • 5A00.0 – Congenital hypothyroidism
  • 5A00.1 – Iodine-deficiency-related thyroid disorders or allied conditions
  • 5A00.Z – Hypothyroidism, unspecified

Foundation entity

Acquired hypothyroidism – http://id.who.int/icd/entity/1090587977

Part of: 5A00: Hypothyroidism › 05: Endocrine, nutritional or metabolic diseases