M47.891
BillableOther spondylosis, occipito-atlanto-axial region
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Degenerative spine disease affecting the upper neck where the skull connects to the spine, with additional symptoms beyond simple wear and tear.
Coding Tips
- •This code represents 'other spondylosis' which may include symptoms like stiffness or limited mobility beyond basic degeneration
- •Distinguish from M47.811 (spondylosis without myelopathy/radiculopathy) as this code indicates additional clinical features
Code Hierarchy
└M47Spondylosis└M47.8Other spondylosis└M47.89Other spondylosis└M47.891Other spondylosis, occipito-atlanto-axial region
└M47.891Other spondylosis, occipito-atlanto-axial region