996.4, 996.66, 996.77, V43.65 Failed total knee arthroplasty 340 Multiple sclerosis 342.90 Hemiplegia, unspecified 343.9 Infantile cerebral palsy, unspecified 344.1 Paraplegia of both lower limbs 355.0, 355.2 Mononeuritis of lower limb, unspecified ...