M43.04
BillableSpondylolysis, thoracic region
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A stress fracture or defect in the vertebral bone of the mid-back (thoracic spine) that can weaken the spine's structure.
Coding Tips
- •Spondylolysis is a bilateral condition; verify if documentation specifies unilateral or bilateral involvement
- •Distinguish from spondylolisthesis (M43.1x), which involves forward slippage of vertebrae
Code Hierarchy
└M43Other deforming dorsopathies└M43.0Spondylolysis└M43.04Spondylolysis, thoracic region
└M43.04Spondylolysis, thoracic region