Left knee patellar instability icd 10 code July 8, 2019 16 32 64 128 Icd 10 code for left knee recurrent patellar instability Icd 10 code for left knee lateral patellar instability Left knee patella dislocation icd 10 Left knee recurrent patellar dislocation icd 10 Left knee patellar tendinitis icd 10 Left patellar tendinitis icd 10