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I77.810

✓ Billable

Thoracic aortic ectasia

Diseases of the circulatory system (I00-I99)

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❌ Excludes1

inherited from I77.81

Rules from parent category I77.81: Aortic ectasia

  • • aortic aneurysm and dissection (I71.-)

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Code Information

CodeI77.810
BillableYes
ParentI77.81
CategoryDiseases of the circulatory system (I00-I99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)