M48.8X1
BillableOther specified spondylopathies, occipito-atlanto-axial region
HCC Category Mapping
V28HCC 93 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.175V24HCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.307ESRDHCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.000RxHCCHCC 83 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.000What This Code Means
Other types of spine disorders (not traumatic) affecting the upper neck area where the skull connects to the spine.
Coding Tips
- •Use when diagnosis doesn't fit standard traumatic spondylopathy codes
- •Requires 7th character extension; review documentation for specific condition type
Clinical Significance
Other specified spondylopathies affecting the occipito-atlanto-axial region involve the critical junction between skull and spine, potentially causing serious neurological complications. This anatomical location requires careful evaluation for instability and neurological compromise.
Documentation Requirements
- ✓Specific spondylopathy diagnosis affecting C0-C1-C2 region
- ✓Imaging studies clearly showing occipito-atlanto-axial involvement
- ✓Neurological examination documenting any deficits
- ✓Assessment for cervical spine instability if indicated
- ✓Documentation that condition doesn't fit other specific spondylopathy categories
- ✓Neurosurgical consultation if neurologic symptoms present
- ✓Functional assessment and activity restrictions
Commonly Confused Codes
M48.8X2 — Other specified spondylopathies cervical region (use for C3-C7 involvement)S13.111A — Subluxation of C0/C1 cervical vertebrae (use for acute traumatic injury)Q76.1 — Klippel-Feil syndrome (use for congenital cervical fusion)M43.1 — Spondylolisthesis (use when vertebral slippage is the primary pathology)
Code Hierarchy
└M48Other spondylopathies└M48.8Other specified spondylopathies└M48.8XOther specified spondylopathies└M48.8X1Other specified spondylopathies, occipito-atlanto-axial region
└M48.8X1Other specified spondylopathies, occipito-atlanto-axial region