M22.8X1
Billable codeOther disorders of patella, right knee
The ICD-10 code for other disorders of patella, right knee is M22.8X1.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M22.8X2Other disorders of patella, left knee
- M22.8X9Other disorders of patella, unspecified knee
- M22.8X1Other disorders of patella, right knee
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 71789Approximate match
Associated MS-DRGs
M22.8X1 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.