All ICD10 Codes

I71.1

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Thoracic aortic aneurysm, ruptured

Use a more specific code (4 billable)
I71.10Thoracic aortic aneurysm, ruptured, unspecifiedI71.11Aneurysm of the ascending aorta, rupturedI71.12Aneurysm of the aortic arch, rupturedI71.13Aneurysm of the descending thoracic aorta, ruptured
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).
General instructions are available for the parent sections:
View CH9 NotesView I71 Notes

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)
I71Aortic aneurysm and dissection
I71.1Thoracic aortic aneurysm, rupturedNot billable
I71.10Thoracic aortic aneurysm, ruptured, unspecifiedBillable
I71.11Aneurysm of the ascending aorta, rupturedBillable
I71.12Aneurysm of the aortic arch, rupturedBillable
I71.13Aneurysm of the descending thoracic aorta, rupturedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I71.1:

categoryI71
Aortic aneurysm and dissection
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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