Complete ICD-10-CM coding and documentation guide for icd-10 coding for ascending thoracic 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 Thoracic 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
Essential hypertension
Use if the patient has documented hypertension.
Marfan syndrome
Use if the patient has a documented connective tissue disorder.
The ICD-10 code for an unruptured ascending thoracic aneurysm is I71.21. This code is used when imaging confirms the aneurysm's location and absence of rupture.
For a ruptured ascending thoracic aneurysm, use ICD-10 code I71.11. Ensure documentation includes evidence of rupture from imaging or surgical findings.