I71.50

Thoracoabdominal aortic aneurysm, ruptured, unspecified

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC V28

HCC264

Vascular Disease with Complications

CMS-HCC ESRD V24

HCC107

Vascular Disease with Complications

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from I71Aortic aneurysm and dissection

Code first

, if applicable: syphilitic aortic aneurysm (A52.01) traumatic aortic aneurysm (S25.09, S35.09)

Inherited from chapter 9Diseases of the circulatory system

Excludes 2

certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) systemic connective tissue disorders (M30-M36) transient cerebral ischemic attacks and related syndromes (G45.-)

Official Guidelines for I71.50

FY 2026 ›

I.C.9Chapter-specific guidanceChapter 9: Diseases of the Circulatory System (I00-I99)

Subsections

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