E03.9 is the ICD-10 code for Hypothyroidism, unspecified. It is a four-character subcategory of E03 (Other hypothyroidism), the most specific level in the WHO edition. It belongs to the block E00–E07 (Disorders of thyroid gland) in Chapter IV, Endocrine, nutritional and metabolic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- IV · E00–E90
- Classification
- WHO ICD-10, 2019 version
What E03.9 includes
Conditions and terms that are coded here.
- Myxoedema NOS
E03.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
E03.9Uspesifisert hypotyreose
DE039Hypothyroidisme UNS
E03.9Määrittämätön kilpirauhasen vajaatoiminta
E03.9Hypothyreose, nicht näher bezeichnet
E03.9Hypothyroïdie, sans précision
E03.9hypothyroïdie, niet-gespecificeerd
E03.9Hypothyroidism, unspecified
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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