M12.86 - Other specific arthropathies, not elsewhere classified, knee M12.8 - Other specific arthropathies, not elsewhere classified M12.86 - Other specific arthropathies, not elsewhere classified, knee
M12.861 - Other specific arthropathies, not elsewhere classified, right knee M12.862 - Other specific arthropathies, not elsewhere classified, left knee M12.869 - Other specific arthropathies, not elsewhere classified, unspecified knee