S12.330B: Unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture
S12.330B is a billable, specific ICD-10-CM code for unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, initial encounter for open fracture. It is valid for submission on a claim.
Check S12.330B with the rest of the claim: free scrubber7th character "B": initial encounter for open fracture
The appropriate 7th character is to be added to all codes from subcategories S12.0-S12.6
- A
- initial encounter for closed fracture
- B
- initial encounter for open fracture
- D
- subsequent encounter for fracture with routine healing
- G
- subsequent encounter for fracture with delayed healing
- K
- subsequent encounter for fracture with nonunion
- S
- sequela
Other codes that can never be billed with S12.330B
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
S12.330B risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 401 Vertebral Fractures without Spinal Cord Injury0.522 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
S12.330B is named in 11 Medicare coverage policies: 11 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57132Billing and Coding: Bone Mass Measurement
- A57205Billing and Coding: Oximetry Services
- A57311Billing and Coding: Physical Therapy - Home Health
- A59040Billing and Coding: Bone Mass Measurement
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under S12.330
- S12.330AUnspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, initial encounter for closed fracture
- S12.330DUnspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with routine healing
- S12.330GUnspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with delayed healing
- S12.330KUnspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion
- S12.330SUnspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, sequela