DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

M16 Osteoarthritis of hip

  • Header · not billable

M16 is not billable. The category heads 15 billable codes in FY2027, grouped under 9 subdivisions.

Index → code

  • Osteoarthritiship → M16.9
  • Morbuscoxae senilis → M16.9
  • Osteoarthritishipprimary → M16.1-

Where it sits

  1. Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
  2. M15-M19 Osteoarthritis (M15-M19)
  3. M16 Osteoarthritis of hip
Billable codes
15
Subdivisions
9
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
21

Codes in M16

  1. M16.0
    Bilateral primary osteoarthritis of hip
    Billable
  2. M16.1
    Unilateral primary osteoarthritis of hip
    Header
    Inclusion terms 1

    Inclusion terms

    • Primary osteoarthritis of hip NOS
  3. M16.10
    Unilateral primary osteoarthritis, unspecified hip
    Billable
  4. M16.11
    Unilateral primary osteoarthritis, right hip
    Billable
  5. M16.12
    Unilateral primary osteoarthritis, left hip
    Billable
  6. M16.2
    Bilateral osteoarthritis resulting from hip dysplasia
    Billable
  7. M16.3
    Unilateral osteoarthritis resulting from hip dysplasia
    Header
    Inclusion terms 1

    Inclusion terms

    • Dysplastic osteoarthritis of hip NOS
  8. M16.30
    Unilateral osteoarthritis resulting from hip dysplasia, unspecified hip
    Billable
  9. M16.31
    Unilateral osteoarthritis resulting from hip dysplasia, right hip
    Billable
  10. M16.32
    Unilateral osteoarthritis resulting from hip dysplasia, left hip
    Billable
  11. M16.4
    Bilateral post-traumatic osteoarthritis of hip
    Billable
  12. M16.5
    Unilateral post-traumatic osteoarthritis of hip
    Header
    Inclusion terms 1

    Inclusion terms

    • Post-traumatic osteoarthritis of hip NOS
  13. M16.50
    Unilateral post-traumatic osteoarthritis, unspecified hip
    Billable
  14. M16.51
    Unilateral post-traumatic osteoarthritis, right hip
    Billable
  15. M16.52
    Unilateral post-traumatic osteoarthritis, left hip
    Billable
  16. M16.6
    Other bilateral secondary osteoarthritis of hip
    Billable
  17. M16.7
    Other unilateral secondary osteoarthritis of hip
    Billable
    Inclusion terms 1

    Inclusion terms

    • Secondary osteoarthritis of hip NOS
  18. M16.9
    Osteoarthritis of hip, unspecified
    Billable

Sources of each column.

Instructions

Notes that also apply

Block M15-M19 instructions (Excludes2 1): printed on the block page.

Instructions for the group M00-M25 (Includes 1): printed on the chapter 13 page.

Chapter 13 instructions (Notes 1, Excludes2 10): printed on the chapter 13 page.

Index entries

  • Morbuscoxae senilis → M16.9
  • Osteoarthritiship → M16.9
  • Osteoarthritishipbilateral → M16.0
  • Osteoarthritishipprimary → M16.1-
  • Osteoarthritishipunilateral → M16.1-
  • Osteoarthritisprimaryhip → M16.1-
  • Osteoarthritishipdue to hip dysplasia (unilateral) → M16.3-
  • Osteoarthritispost-traumatic NEChip → M16.5-
  • Osteoarthritissecondaryhip → M16.7-
  • Osteoarthritishipprimarybilateral → M16.0
  • Osteoarthritisprimaryhipbilateral → M16.0
  • Osteoarthritishipunilateralprimary → M16.1-
  • Osteoarthritishipbilateraldue to hip dysplasia → M16.2
  • Osteoarthritishipdue to hip dysplasia (unilateral)bilateral → M16.2
  • Osteoarthritishipunilateraldue to hip dysplasia → M16.3-
  • Osteoarthritishipbilateralpost-traumatic → M16.4
  • Osteoarthritispost-traumatic NEChipbilateral → M16.4
  • Osteoarthritishipunilateralpost-traumatic → M16.5-
  • Osteoarthritishipbilateralsecondary → M16.6
  • Osteoarthritissecondaryhipbilateral → M16.6
  • Osteoarthritishipunilateralsecondary NEC → M16.7

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy