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S12.9XXD

S12.9XXD: Fracture of neck, unspecified, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

S12.9XXD is a billable, specific ICD-10-CM code for fracture of neck, unspecified, subsequent encounter. It is valid for submission on a claim.

Check S12.9XXD with the rest of the claim: free scrubber

7th character "D": subsequent encounter

The appropriate 7th character is to be added to code S12.9

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Fracture of neck NOS
  • Fracture of cervical spine NOS
  • Fracture of cervical vertebra NOS

Other codes that can never be billed with S12.9XXD

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M48.5Collapsed vertebra, not elsewhere classified
  • M84.3Stress fracture
  • M84.4Pathological fracture, not elsewhere classified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

S12.9XXD is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53065Billing and Coding: Outpatient Physical Therapy
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57311Billing and Coding: Physical Therapy - Home Health
  • A59608Billing and Coding: Cervical Fusion

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S12.9

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.