M25.9
✓ Billable
Joint disorder, unspecified
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M25.9
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 M25.9?
ICD-10-CM code M25.9 represents Joint disorder, unspecified. 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 M25.9 billable?
Yes. M25.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M25.9 in?
M25.9 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M25 category
M25
Other joint disorder, not elsewhere classified
Non-billable
M25.0
Hemarthrosis
Non-billable
M25.1
Fistula of joint
Non-billable
M25.2
Flail joint
Non-billable
M25.3
Other instability of joint
Non-billable
M25.4
Effusion of joint
Non-billable
M25.5
Pain in joint
Non-billable
M25.6
Stiffness of joint, not elsewhere classified
Non-billable
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