All ICD10 Codes

I71.011

Billable
ChapterI00–I99
Ranksubcategory
Official Description

Dissection of aortic arch

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •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
I71.0Dissection of aorta
I71.01Dissection of thoracic aorta
I71.011Dissection of aortic archBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I71.011:

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

Code History

  • FY 2022: This code replaced I71.01 (Dissection of thoracic aorta)

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 299
Peripheral Vascular Disorders with MCC
DRG 300
Peripheral Vascular Disorders with CC
DRG 301
Peripheral Vascular Disorders without CC/MCC

Cross Reference

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