M16.5

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Unilateral post-traumatic osteoarthritis of hip

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Instructional Notes

Includes
  • Post-traumatic osteoarthritis of hip NOS
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M15-M19Osteoarthritis (M15-M19)
M16Osteoarthritis of hip
M16.5Unilateral post-traumatic osteoarthritis of hipNot billable
M16.50Unilateral post-traumatic osteoarthritis, unspecified hipBillable
M16.51Unilateral post-traumatic osteoarthritis, right hipBillable
M16.52Unilateral post-traumatic osteoarthritis, left hipBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M16.5:

blockM15-M19
Osteoarthritis (M15-M19)
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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