All ICD10 Codes

Q25.46

Billable
ChapterQ00–Q99
Ranksubcategory
Official Description

Tortuous aortic arch

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

Instructional Notes

Includes
  • Persistent convolutions of aortic arch
General instructions are available for the parent sections:
View CH17 NotesView Q25.4 Notes

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)
Q25Congenital malformations of great arteries
Q25.4Other congenital malformations of aorta
Q25.46Tortuous aortic archBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q25.46:

subcategoryQ25.4
Other congenital malformations of aorta
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

Code History

  • FY 2016: This code replaced Q25.4 (Other congenital malformations of aorta)

MS-DRG Classification

2026 v43.1

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

DRG 306
Cardiac Congenital and Valvular Disorders with MCC
DRG 307
Cardiac Congenital and Valvular Disorders without MCC

Cross Reference

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