M42.16
BillableAdult osteochondrosis of spine, lumbar region
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Degenerative disc disease in the lower back (lumbar spine) in adults, characterized by breakdown of spinal discs and bone changes.
Coding Tips
- •Confirm documentation specifies lumbar region only, not extending to sacral area
- •This is one of the most common sites for adult osteochondrosis; ensure it's not coded as unspecified (M42.9)
Code Hierarchy
└M42Spinal osteochondrosis└M42.1Adult osteochondrosis of spine└M42.16Adult osteochondrosis of spine, lumbar region
└M42.16Adult osteochondrosis of spine, lumbar region