All ICD10 Codes

Q66.4

Non-Billable
ChapterQ00–Q99
Ranksubcategory
Official Description

Congenital talipes calcaneovalgus

Use a more specific code (3 billable)
Q66.40Congenital talipes calcaneovalgus, unspecified footQ66.41Congenital talipes calcaneovalgus, right footQ66.42Congenital talipes calcaneovalgus, left foot
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).
General instructions are available for the parent sections:
View CH17 NotesView Q66 Notes

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q65-Q79Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Q66Congenital deformities of feet
Q66.4Congenital talipes calcaneovalgusNot billable
Q66.40Congenital talipes calcaneovalgus, unspecified footBillable
Q66.41Congenital talipes calcaneovalgus, right footBillable
Q66.42Congenital talipes calcaneovalgus, left footBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q66.4:

categoryQ66
Congenital deformities of feet
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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