I20.1 is the ICD-10 code for Angina pectoris with documented spasm. 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 I20.1 includes
Conditions and terms that are coded here.
- Angina:
- angiospastic
- Prinzmetal
- spasm-induced
- variant
I20.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I20.1Angina pectoris med dokumentert spasme
DI201Prinzmetals angina pectoris
I20.1Angiospastinen angina
- I20.10Angiospastinen angina ei muuta osoitettavaa sepelvaltimon ahtaumaa
- I20.11Angiospastinen angina lisäksi muuten ahtautunut sepelvaltimo
- I20.12Angiospastinen angina lisäksi sepelvaltimon trombi
- I20.13Angiospastinen angina lisäksi sepelvaltimon embolus
- I20.18Angiospastinen angina lisäksi sepelvaltimon muu tukos
- I20.19Angiospastinen angina muuten määrittämätön sepelvaltimotilanne
I20.1Angina pectoris mit nachgewiesenem Koronarspasmus
I20.1Angine de poitrine avec spasme coronaire vérifié
I20.1angina pectoris met gedocumenteerde spasme
I20.1Angina pectoris with documented spasm
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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