Left knee patellofemoral pain syndrome icd 10 code July 8, 2019 16 32 64 128 Icd 10 code for patellofemoral disorders left knee Patellofemoral syndrome icd 10 Left knee patellar chondromalacia icd 10 Patellofemoral pain syndrome icd 10 Patellofemoral pain syndrome icd 10 code