I01.9 is the ICD-10 code for Acute rheumatic heart disease, unspecified. It is a four-character subcategory of I01 (Rheumatic fever with heart involvement), the most specific level in the WHO edition. It belongs to the block I00–I02 (Acute rheumatic fever) in Chapter IX, Diseases of the circulatory system.
- Code type
- Subcategory (4 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
What I01.9 includes
Conditions and terms that are coded here.
- Any condition in I00 with unspecified type of heart involvement
- Rheumatic:
- carditis, acute
- heart disease, active or acute
I01.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I01.9Uspesifisert akutt revmatisk hjertesykdom
DI019Akut reumatisk hjertesygdom UNS
I01.9Määrittämätön akuutti reumakuumeen aiheuttama sydänsairaus
I01.9Akute rheumatische Herzkrankheit, nicht näher bezeichnet
I01.9Cardiopathie rhumatismale aigüe, sans précision
I01.9acute reumatische hartaandoening, niet-gespecificeerd
I01.9Acute rheumatic heart disease, 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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