what is lumbar facet arthropathy
Just like the hip and the knee, the facet joints can also become arthritic and painful, and they can be a source of back pain. The pain and discomfort that is caused by degeneration and arthritis of this part of the spine is called facet arthropathy, which simply means a disease or abnormality of the facet joints.he ICD-9 code for lumbar facet arthropathy is 721.3. Lumbar facet  arthropathy is a degenerative condition of the lumbar facet joints  in the spine which shows arthritic ch â¦ anges.