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ICD-10-CM · FY 2026 APRIL UPDATE

S52.509

Unspecified fracture of the lower end of unspecified radius

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
S52.509AUnspecified fracture of the lower end of unspecified radius, initial encounter for closed fractureBillable
S52.509BUnspecified fracture of the lower end of unspecified radius, initial encounter for open fracture type I or IIBillable
S52.509CUnspecified fracture of the lower end of unspecified radius, initial encounter for open fracture type IIIA, IIIB, or IIICBillable
S52.509DUnspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with routine healingBillable
S52.509EUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with routine healingBillable
S52.509FUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingBillable
S52.509GUnspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with delayed healingBillable
S52.509HUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with delayed healingBillable
S52.509JUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingBillable
S52.509KUnspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with nonunionBillable
S52.509MUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with nonunionBillable
S52.509NUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionBillable
S52.509PUnspecified fracture of the lower end of unspecified radius, subsequent encounter for closed fracture with malunionBillable
S52.509QUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunionBillable
S52.509RUnspecified fracture of the lower end of unspecified radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionBillable
S52.509SUnspecified fracture of the lower end of unspecified radius, 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.