AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2022 Issue 4; New/Revised ICD-10-CM Codes
Aortic Aneurysm and Dissection
Codes within category I71, Aortic aneurysm and dissection, have been expanded to describe the site of thoracic aorta dissection, as well as the various types of abdominal aortic aneurysms with and without rupture as follows:I71.010, Dissection of ascending aorta I71.011, Dissection of aortic arch I71.012, Dissection of descending thoracic aorta I71.019, Dissection of thoracic aorta, unspecified I71.10, Thoracic aortic aneurysm, ruptured, unspecified I71.11, Aneurysm of the ascending aorta, ruptured I71.12, Aneurysm of the aortic arch, ruptured I71.13, Aneurysm of the descending thoracic aorta, ruptured I71.20, Thoracic aortic aneurysm, without rupture...
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Article Overview
This article explains updated ICD-10-CM guidance related to aortic aneurysm and dissection coding. It is intended for coders, CDI specialists, and other health information professionals who need to understand the scope of the expanded category I71 and the general clinical concepts discussed in the article. The content focuses on broad anatomical groupings, rupture status, and the terminology used in documentation.
Why This Topic Matters
Aortic conditions are often coded with specificity tied to anatomy and rupture status, so understanding the updated structure of category I71 helps support more accurate code assignment and cleaner documentation review.
What You Will Learn
- How the article frames updated coding for aortic aneurysm and dissection
- The general clinical concepts behind aortic dissection and aneurysm documentation
- How the expanded category I71 is organized around site and rupture status
- Why documentation terminology matters when reviewing aortic vascular conditions
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement specialists
- Health information management professionals
- Revenue cycle staff
Codes Discussed
Code Ranges Discussed
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