Patellofemoral syndrome icd 9 code July 8, 2019 16 32 64 128 Patellofemoral pain syndrome icd 9 code Patellofemoral syndrome icd 9 Patellofemoral syndrome icd 10 Patellofemoral chondromalacia icd 10 Patellofemoral pain icd 10 Patellofemoral pain syndrome icd 10