I71 is the ICD-10 code for Aortic aneurysm and dissection. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block I70–I79 (Diseases of arteries, arterioles and capillaries) in Chapter IX, Diseases of the circulatory system.
- Code type
- Category (3 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
Subcodes of I71
- I71.0Dissection of aorta [any part]
- I71.1Thoracic aortic aneurysm, ruptured
- I71.2Thoracic aortic aneurysm, without mention of rupture
- I71.3Abdominal aortic aneurysm, ruptured
- I71.4Abdominal aortic aneurysm, without mention of rupture
- I71.5Thoracoabdominal aortic aneurysm, ruptured
- I71.6Thoracoabdominal aortic aneurysm, without mention of rupture
- I71.8Aortic aneurysm of unspecified site, ruptured
- I71.9Aortic aneurysm of unspecified site, without mention of rupture
I71 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DI71Aorta-aneurisme og aortadissektion
I71Aortta-aneurysmat ja/tai aortan dissekoituma
I71Aortenaneurysma und -dissektion
I71Anévrisme aortique et dissection
I71aneurysma en dissectie van aorta
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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