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ICD-10-CM · FY 2026 APRIL UPDATE

S12.13

Unspecified traumatic spondylolisthesis of second cervical vertebra

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S12.130Unspecified traumatic displaced spondylolisthesis of second cervical vertebraCategory
S12.130AUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, initial encounter for closed fractureBillable
S12.130BUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, initial encounter for open fractureBillable
S12.130DUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with routine healingBillable
S12.130GUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with delayed healingBillable
S12.130KUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunionBillable
S12.130SUnspecified traumatic displaced spondylolisthesis of second cervical vertebra, sequelaBillable
S12.131Unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebraCategory
S12.131AUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, initial encounter for closed fractureBillable
S12.131BUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, initial encounter for open fractureBillable
S12.131DUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with routine healingBillable
S12.131GUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with delayed healingBillable
S12.131KUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunionBillable
S12.131SUnspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.