ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Nutritional disorders
Undernutrition
5B5K — Mineral deficiencies
5B5K.3 — Iodine deficiency
5A00.2 — Acquired hypothyroidism

ICD-11 5A00.2 — Acquired hypothyroidism

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

The diagnosis includes nothing.

It excludes 2 items.

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

Diagnosis with code 5A00.2 contains 6 clarifying diagnoses:

  1. 5A00.20 — Hypothyroidism due to medicaments or other exogenous substances
  2. 5A00.21 — Myxoedema coma
  3. 5A00.22 — Subclinical iodine-deficiency hypothyroidism
  4. 5A61.40 — Acquired central hypothyroidism
  5. 5A00.2Y — Other specified acquired hypothyroidism
  6. 5A00.2Z — Acquired hypothyroidism, unspecified

The diagnosis is coded elsewhere:

The diagnosis is included in 2 other classes.

  • Acquired central hypothyroidism (5A61.40)
  • Dementia due to acquired hypothyroidism (6D85.Y)

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