M16.51 – Unilateral post-traumatic osteoarthritis, right hip

ICD-10-CM 2027 diagnosis code · Osteoarthritis

Billable code

ICD-10-CM code M16.51
Code
M16.51 (claims format: M1651)
Description
Unilateral post-traumatic osteoarthritis, right hip
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block
M15-M19 Osteoarthritis
Parent codes
M16 › M16.5

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M16.5 – Unilateral post-traumatic osteoarthritis of hip

Applicable to:
  • Post-traumatic osteoarthritis of hip NOS

Block M15-M19

Excludes2 (not included here):
  • osteoarthritis of spine (M47.-)

Related codes in M16.5

Frequently asked questions

What is ICD-10 code M16.51?

M16.51 is the ICD-10-CM code for unilateral post-traumatic osteoarthritis, right hip, in the block M15-M19 (Osteoarthritis).

Is M16.51 a billable code?

Yes. M16.51 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does M16.51 belong to?

It belongs to category M16 – Osteoarthritis of hip.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.