M22.00
✓ Billable
Recurrent dislocation of patella, unspecified knee
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M22.00
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 M22.00?
ICD-10-CM code M22.00 represents Recurrent dislocation of patella, unspecified knee. 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 M22.00 billable?
Yes. M22.00 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M22.00 in?
M22.00 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M22 category
M22
Disorder of patella
Non-billable
M22.0
Recurrent dislocation of patella
Non-billable
M22.1
Recurrent subluxation of patella
Non-billable
M22.2
Patellofemoral disorders
Non-billable
M22.3
Other derangements of patella
Non-billable
M22.4
Chondromalacia patellae
Non-billable
M22.8
Other disorders of patella
Non-billable
M22.9
Unspecified disorder of patella
Non-billable
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