M94.26 Chondromalacia, kneeNon-billable header with 3 child codes.
M94.261 Chondromalacia, right kneeM94.262 Chondromalacia, left kneeM94.269 Chondromalacia, unspecified kneeM94.249 Chondromalacia, joints of unspecified handM94.25 Chondromalacia, hipM94.251 Chondromalacia, right hipM94.252 Chondromalacia, left hipM94.259 Chondromalacia, unspecified hipM94.26 Chondromalacia, knee (this code)M94.261 Chondromalacia, right kneeM94.262 Chondromalacia, left kneeM94.269 Chondromalacia, unspecified kneeM94.27 Chondromalacia, ankle and joints of footM94.271 Chondromalacia, right ankle and joints of right foot