I99 is the ICD-10 code for Other and unspecified disorders of circulatory system. It is a three-character category that is not subdivided further. It belongs to the block I95–I99 (Other and unspecified disorders of the circulatory system) in Chapter IX, Diseases of the circulatory system.
- Code type
- Category (3 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
I99 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I99Andra och ospecificerade sjukdomar i cirkulationsorganen
- I99.9Andra och ospecificerade sjukdomar i cirkulationsorganen
I99Annen eller uspesifisert forstyrrelse i sirkulasjonssystemet
DI99Andre og ikke nærmere specificerede kardiovaskulære sygdomme
- DI999Kredsløbssygdom UNS
I99Muu tai määrittämätön verenkiertoelinten sairaus
I99Sonstige und nicht näher bezeichnete Krankheiten des Kreislaufsystems
I99Troubles autres et non précisés de l'appareil circulatoire
I99overige en niet-gespecificeerde aandoeningen van hart en vaatstelsel
Listed through more specific codes:
- I99.8Other disorder of circulatory system
- I99.9Unspecified disorder of circulatory system
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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