Looking for clarification. I coded 1-M47.26, 2-M48.061, 3- M99.73. Is this correct? If not why? History- Disc degeneration of the lumbar spine. Impression- 1- lumbar spondylosis, including advanced lumber facet arthrosis. 2- L3-L4 mod to severe central canal stenosis. Mild/mod bilat foraminal stenosis. 3- L4-L5 Mod central canal stenosis. Mild/mod rt foraminal stenosis.