M43.0
M43.0: Spondylolysis
Non-billable headerICD-10-CM
M43.0 is a non-billable header ICD-10-CM code for spondylolysis. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
Excludes1 inherited from the categories above M43.0
A category’s note binds every code beneath it.
Written on M43: Other deforming dorsopathies
- congenital spondylolysis and spondylolisthesis (Q76.2)
- hemivertebra (Q76.3-Q76.4)
- Klippel-Feil syndrome (Q76.1)
- lumbarization and sacralization (Q76.4)
- platyspondylisis (Q76.4)
- spina bifida occulta (Q76.0)
- spinal curvature in osteoporosis (M80.-)
- spinal curvature in Paget's disease of bone [osteitis deformans] (M88.-)
Other codes that can never be billed with M43.0
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Q76.2Congenital spondylolisthesis
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M43.0
10 child codes. Green means billable.
- M43.00Spondylolysis, site unspecified
- M43.01Spondylolysis, occipito-atlanto-axial region
- M43.02Spondylolysis, cervical region
- M43.03Spondylolysis, cervicothoracic region
- M43.04Spondylolysis, thoracic region
- M43.05Spondylolysis, thoracolumbar region
- M43.06Spondylolysis, lumbar region
- M43.07Spondylolysis, lumbosacral region
- M43.08Spondylolysis, sacral and sacrococcygeal region
- M43.09Spondylolysis, multiple sites in spine