E05 is the ICD-10 code for Thyrotoxicosis [hyperthyroidism]. 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 E05 includes
Conditions and terms that are coded here.
What E05 excludes
Conditions that look similar but belong under another code.
Subcodes of E05
- E05.0Thyrotoxicosis with diffuse goitre
- E05.1Thyrotoxicosis with toxic single thyroid nodule
- E05.2Thyrotoxicosis with toxic multinodular goitre
- E05.3Thyrotoxicosis from ectopic thyroid tissue
- E05.4Thyrotoxicosis factitia
- E05.5Thyroid crisis or storm
- E05.8Other thyrotoxicosis
- E05.9Thyrotoxicosis, unspecified
E05 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
E05Tyreotoxikos [hypertyreos] (överfunktion av sköldkörteln)
DE05Thyrotoksikose
E05Kilpirauhasen liikatoiminta
E05Hyperthyreose [Thyreotoxikose]
E05Thyréotoxicose [hyperthyroïdie]
E05thyrotoxicose [hyperthyroïdie]
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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