E05.9 is the ICD-10 code for Thyrotoxicosis, unspecified. It is a four-character subcategory of E05 (Thyrotoxicosis [hyperthyroidism]), 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 E05.9 includes
Conditions and terms that are coded here.
- Hyperthyroidism NOS
E05.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
E05.9Uspesifisert tyreotoksikose
DE059Thyrotoksikose UNS
- DE059AThyrotoksisk hjertesygdom
E05.9Määrittämätön tyreotoksikoosi
E05.9Hyperthyreose, nicht näher bezeichnet
E05.9Thyréotoxicose, sans précision
E05.9thyrotoxicose, niet-gespecificeerd
Listed through more specific codes:
- E05.90Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
- E05.91Thyrotoxicosis, unspecified with thyrotoxic crisis or storm
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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