I20.9 is the ICD-10 code for Angina pectoris, unspecified. It is a four-character subcategory of I20 (Angina pectoris), the most specific level in the WHO edition. It belongs to the block I20–I25 (Ischaemic heart diseases) in Chapter IX, Diseases of the circulatory system.
- Code type
- Subcategory (4 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
What I20.9 includes
Conditions and terms that are coded here.
- Angina:
- NOS
- cardiac
- Anginal syndrome
- Ischaemic chest pain
I20.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I20.9Uspesifisert angina pectoris
DI209Angina pectoris UNS
I20.9Määrittämätön angina pectoris
- I20.90Tarkemmin määrittämätön angina pectoris ei osoitettavaa sepelvaltimon ahtaumaa
- I20.91Tarkemmin määrittämätön angina pectoris ahtautunut sepelvaltimo
- I20.92Tarkemmin määrittämätön angina pectoris sepelvaltimon trombi
- I20.93Tarkemmin määrittämätön angina pectoris sepelvaltimon embolus
- I20.98Tarkemmin määrittämätön angina pectoris sepelvaltimon muu tukos
- I20.99Tarkemmin määrittämätön angina pectoris määrittämätön sepelvaltimotilanne
I20.9Angina pectoris, nicht näher bezeichnet
I20.9Angine de poitrine, sans précision
I20.9angina pectoris, niet-gespecificeerd
I20.9Angina pectoris, 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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