ICD-10 Guide

I71.21

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Billable

Aneurysm of the ascending aorta, without rupture

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 I71.21 is a billable code used to indicate a diagnosis of aneurysm of the ascending aorta, without rupture.

Key Diagnostic Point:

Aneurysm of the ascending aorta, without rupture

I71.21

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

I71.21

Code Description

Key Diagnostic Point:

Related ICD-10 Codes