E03.4 is the ICD-10 code for Atrophy of thyroid (acquired). 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 E03.4 excludes
Conditions that look similar but belong under another code.
- congenital atrophy of thyroid E03.1
E03.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
E03.4Atrofi av skjoldbruskkjertel
DE034Erhvervet atrofi af skjoldbruskkirtlen
E03.4Kilpirauhasen [hankinnainen] surkastuneisuus
E03.4Atrophie der Schilddrüse (erworben)
E03.4Atrophie de la thyroïde (acquise)
E03.4schildklieratrofie (verworven)
E03.4Atrophy of thyroid (acquired)
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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