All ICD10 Codes

M20.2

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Hallux rigidus

Use a more specific code (3 billable)
M20.20Hallux rigidus, unspecified footM20.21Hallux rigidus, right footM20.22Hallux rigidus, left foot
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 M20 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25Other joint disorders (M20-M25)
M20Acquired deformities of fingers and toes
M20.2Hallux rigidusNot billable
M20.20Hallux rigidus, unspecified footBillable
M20.21Hallux rigidus, right footBillable
M20.22Hallux rigidus, left footBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M20.2:

categoryM20
Acquired deformities of fingers and toes
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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