E03 is the ICD-10 code for Other hypothyroidism. It is a three-character category divided into 8 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block E00–E07 (Disorders of thyroid gland) in Chapter IV, Endocrine, nutritional and metabolic diseases.
- Code type
- Category (3 characters)
- Chapter
- IV · E00–E90
- Classification
- WHO ICD-10, 2019 version
What E03 excludes
Conditions that look similar but belong under another code.
Subcodes of E03
- E03.0Congenital hypothyroidism with diffuse goitre
- E03.1Congenital hypothyroidism without goitre
- E03.2Hypothyroidism due to medicaments and other exogenous substances
- E03.3Postinfectious hypothyroidism
- E03.4Atrophy of thyroid (acquired)
- E03.5Myxoedema coma
- E03.8Other specified hypothyroidism
- E03.9Hypothyroidism, unspecified
E03 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DE03Anden hypothyroidisme
E03Muu kilpirauhasen vajaatoiminta
E03Sonstige Hypothyreose
E03Autres hypothyroïdies
E03overige vormen van hypothyroïdie
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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