Complete ICD-10-CM coding and documentation guide for icd-10 coding for aortic dilatation includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Aortic Dilatation
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
Marfan syndrome
Sequence first if aortic dilatation is due to Marfan syndrome.
The ICD-10 code for thoracic aortic dilatation, termed as ectasia, is I77.810. For aortic aneurysm, use I71.21 if the dilation is ≥3 cm.
Aortic ectasia is defined as dilation <3 cm, coded as I77.810. Aneurysm is ≥3 cm, coded as I71.21.