I71.5
⚠ Non-billable (Header)Thoracoabdominal aortic aneurysm, ruptured
Diseases of the circulatory system (I00-I99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
📋 Code Instructions
inherited- • Code first: , if applicable:
- • Code first: syphilitic aortic aneurysm (A52.01)
- • Code first: traumatic aortic aneurysm (S25.09, S35.09)
Child Codes (3)
Clinical Description
ICD-10-CM code I71.5 represents thoracoabdominal aortic aneurysm, ruptured. This code falls under the Diseases of the circulatory system (I00-I99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 5-character code at the 4th level of specificity. There are 3 more specific child codes under I71.5.
Frequently Asked Questions
What is ICD-10 code I71.5?
ICD-10-CM code I71.5 is "Thoracoabdominal aortic aneurysm, ruptured". It belongs to the category: Diseases of the circulatory system (I00-I99).
Is I71.5 a billable ICD-10 code?
No, I71.5 is a non-billable header code. A more specific child code must be used for billing.
Related Codes in I71
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)