All ICD10 Codes

M16.1

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Unilateral primary osteoarthritis of hip

Use a more specific code (3 billable)
M16.10Unilateral primary osteoarthritis, unspecified hipM16.11Unilateral primary osteoarthritis, right hipM16.12Unilateral primary osteoarthritis, left 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
  • Primary osteoarthritis of hip NOS
General instructions are available for the parent sections:
View CH13 NotesView M15-M19 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M15-M19Osteoarthritis (M15-M19)
M16Osteoarthritis of hip
M16.1Unilateral primary osteoarthritis of hipNot billable
M16.10Unilateral primary osteoarthritis, unspecified hipBillable
M16.11Unilateral primary osteoarthritis, right hipBillable
M16.12Unilateral primary osteoarthritis, left hipBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M16.1:

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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