Icd 10 code for facet arthropathy l4-l5 July 8, 2019 16 32 64 128 Icd 10 code for facet arthropathy l4 l5 Facet arthropathy icd 10 Icd 10 code for facet arthropathy at l3-4 Lumbar facet arthropathy icd 10 L4-5 facet arthropathy icd 10