M16.31
✓ Billable
Unilateral osteoarthritis resulting from hip dysplasia, right hip
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M16.31
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M16.31?
ICD-10-CM code M16.31 represents Unilateral osteoarthritis resulting from hip dysplasia, right hip. It is a billable diagnosis code in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M16.31 billable?
Yes. M16.31 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M16.31 in?
M16.31 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M16 category
M16
Osteoarthritis of hip
Non-billable
M16.0
Bilateral primary osteoarthritis of hip
Billable
M16.1
Unilateral primary osteoarthritis of hip
Non-billable
M16.2
Bilateral osteoarthritis resulting from hip dysplasia
Billable
M16.3
Unilateral osteoarthritis resulting from hip dysplasia
Non-billable
M16.4
Bilateral post-traumatic osteoarthritis of hip
Billable
M16.5
Unilateral post-traumatic osteoarthritis of hip
Non-billable
M16.6
Other bilateral secondary osteoarthritis of hip
Billable
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