Right recurrent patellar instability icd 10 July 8, 2019 16 32 64 128 Right knee recurrent patellar instability icd 10 Right knee recurrent lateral patellar instability icd 10 Right knee patellar instability icd 10 Chronic patellar instability icd 10 Left knee recurrent patellar dislocation icd 10 Patella instability icd 10 Right patellar tendinitis icd 10