Complete ICD-10-CM coding and documentation guide for icd-10 coding for ascending aortic aneurysm includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Ascending Aortic Aneurysm
Use ICD-10 code I71.21 for aneurysm of ascending aorta, without rupture, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Aortic aneurysm in diseases classified elsewhere
Use when the aneurysm is due to another condition like Marfan syndrome.
The ICD-10 code for a non-ruptured ascending aortic aneurysm is I71.21. This code is used when imaging confirms the aneurysm without rupture.
For a ruptured ascending aortic aneurysm, use ICD-10 code I71.11. Ensure documentation includes evidence of rupture, such as hemodynamic instability.