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ICD-10-CM · FY 2026 APRIL UPDATE

S12.30

Unspecified fracture of fourth 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
S12.300Unspecified displaced fracture of fourth cervical vertebraCategory
S12.300AUnspecified displaced fracture of fourth cervical vertebra, initial encounter for closed fractureBillable
S12.300BUnspecified displaced fracture of fourth cervical vertebra, initial encounter for open fractureBillable
S12.300DUnspecified displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with routine healingBillable
S12.300GUnspecified displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with delayed healingBillable
S12.300KUnspecified displaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunionBillable
S12.300SUnspecified displaced fracture of fourth cervical vertebra, sequelaBillable
S12.301Unspecified nondisplaced fracture of fourth cervical vertebraCategory
S12.301AUnspecified nondisplaced fracture of fourth cervical vertebra, initial encounter for closed fractureBillable
S12.301BUnspecified nondisplaced fracture of fourth cervical vertebra, initial encounter for open fractureBillable
S12.301DUnspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with routine healingBillable
S12.301GUnspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with delayed healingBillable
S12.301KUnspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunionBillable
S12.301SUnspecified nondisplaced fracture of fourth 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.