Icd 10 code for patellar instability left knee 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 Icd 10 code for left knee recurrent lateral patellar instability Patella instability icd 10 Left knee patella dislocation icd 10 Icd 10 patellar dislocation