Traumatic medial retinaculum tear of left knee icd 10 July 8, 2019 16 32 64 128 Patellar retinaculum tear icd 10 Left knee mpfl tear icd 10 Tear of medial meniscus icd 10 Icd 9 medial meniscus tear Icd 10 code for tear of medial patellar retinaculum