Patellofemoral arthritis left knee icd 10 July 8, 2019 16 32 64 128 Icd 10 code for patellofemoral arthritis left knee Patellofemoral arthritis icd 10 Bilateral patellofemoral arthritis icd 10 Patellofemoral syndrome icd 10 Icd 10 code for patellofemoral disorders left knee