All ICD10 Codes

M22.8X

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Other disorders of patella

Use a more specific code (3 billable)
M22.8X1Other disorders of patella, right kneeM22.8X2Other disorders of patella, left kneeM22.8X9Other disorders of patella, unspecified knee
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 M22 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25Other joint disorders (M20-M25)
M22Disorder of patella
M22.8Other disorders of patella
M22.8XOther disorders of patellaNot billable
M22.8X1Other disorders of patella, right kneeBillable
M22.8X2Other disorders of patella, left kneeBillable
M22.8X9Other disorders of patella, unspecified kneeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M22.8X:

categoryM22
Disorder of patella
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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