ICD-10-CM > M00-M99 > M20-M25 > M23 > M23.6 M23.6 Other spontaneous disruption of ligament(s) of knee Non-Billable/Non-Specific Codes M23.60Other spontaneous disruption of unspecified ligament of kneeM23.601Other spontaneous disruption of unspecified ligament of right kneeM23.602Other spontaneous disruption of unspecified ligament of left kneeM23.609Other spontaneous disruption of unspecified ligament of unspecified kneeM23.61Other spontaneous disruption of anterior cruciate ligament of kneeM23.611Other spontaneous disruption of anterior cruciate ligament of right kneeM23.612Other spontaneous disruption of anterior cruciate ligament of left kneeM23.619Other spontaneous disruption of anterior cruciate ligament of unspecified kneeM23.62Other spontaneous disruption of posterior cruciate ligament of kneeM23.621Other spontaneous disruption of posterior cruciate ligament of right kneeM23.622Other spontaneous disruption of posterior cruciate ligament of left kneeM23.629Other spontaneous disruption of posterior cruciate ligament of unspecified kneeM23.63Other spontaneous disruption of medial collateral ligament of kneeM23.631Other spontaneous disruption of medial collateral ligament of right kneeM23.632Other spontaneous disruption of medial collateral ligament of left kneeM23.639Other spontaneous disruption of medial collateral ligament of unspecified kneeM23.64Other spontaneous disruption of lateral collateral ligament of kneeM23.641Other spontaneous disruption of lateral collateral ligament of right kneeM23.642Other spontaneous disruption of lateral collateral ligament of left kneeM23.649Other spontaneous disruption of lateral collateral ligament of unspecified kneeM23.67Other spontaneous disruption of capsular ligament of kneeM23.671Other spontaneous disruption of capsular ligament of right kneeM23.672Other spontaneous disruption of capsular ligament of left kneeM23.679Other spontaneous disruption of capsular ligament of unspecified knee