M23.61 Other spontaneous disruption of anterior cruciate ligament of kneeNon-billable header with 3 child codes.
M23.611 Other spontaneous disruption of anterior cruciate ligament of right kneeM23.612 Other spontaneous disruption of anterior cruciate ligament of left kneeM23.619 Other spontaneous disruption of anterior cruciate ligament of unspecified kneeM24.1 Other articular cartilage disorders ("internal derangement of knee (M23.-)")S83 Dislocation and sprain of joints and ligaments of knee ("internal derangement of knee (M23.-)")M23.6 Other spontaneous disruption of ligament(s) of kneeM23.60 Other spontaneous disruption of unspecified ligament of kneeM23.601 Other spontaneous disruption of unspecified ligament of right kneeM23.602 Other spontaneous disruption of unspecified ligament of left kneeM23.609 Other spontaneous disruption of unspecified ligament of unspecified kneeM23.61 Other spontaneous disruption of anterior cruciate ligament of knee (this code)M23.611 Other spontaneous disruption of anterior cruciate ligament of right kneeM23.612 Other spontaneous disruption of anterior cruciate ligament of left kneeM23.619 Other spontaneous disruption of anterior cruciate ligament of unspecified kneeM23.62 Other spontaneous disruption of posterior cruciate ligament of kneeM23.621 Other spontaneous disruption of posterior cruciate ligament of right knee