All ICD10 Codes

M21.05

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Valgus deformity, not elsewhere classified, hip

Use a more specific code (3 billable)
M21.051Valgus deformity, not elsewhere classified, right hipM21.052Valgus deformity, not elsewhere classified, left hipM21.059Valgus deformity, not elsewhere classified, unspecified hip
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:
View CH13 NotesView M20-M25 NotesView M21 NotesView M21.0 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25Other joint disorders (M20-M25)
M21Other acquired deformities of limbs
M21.0Valgus deformity, not elsewhere classified
M21.05Valgus deformity, not elsewhere classified, hipNot billable
M21.051Valgus deformity, not elsewhere classified, right hipBillable
M21.052Valgus deformity, not elsewhere classified, left hipBillable
M21.059Valgus deformity, not elsewhere classified, unspecified hipBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M21.05:

subcategoryM21.0
Valgus deformity, not elsewhere classified
View context instructions
categoryM21
Other acquired deformities of limbs
View context instructions
blockM20-M25
Other joint disorders (M20-M25)
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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