Complete ICD-10-CM coding and documentation guide for icd-10 coding for dilated aorta includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Dilated Aorta
Use ICD-10 code I77.810 for thoracic aortic ectasia, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Congenital bicuspid aortic valve
Use when BAV is present, as it can contribute to aortic dilatation.
The ICD-10 code for thoracic aortic ectasia, a form of dilated aorta, is I77.810. For an aneurysm of the ascending aorta without rupture, use I71.21.
Use ICD-10 code I71.21 for an aneurysm of the ascending aorta when the diameter is 4.5 cm or greater, indicating an aneurysm.