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ICD-10-CM · FY 2026 APRIL UPDATE

S52.609

Unspecified fracture of lower end of unspecified ulna

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
S52.609AUnspecified fracture of lower end of unspecified ulna, initial encounter for closed fractureBillable
S52.609BUnspecified fracture of lower end of unspecified ulna, initial encounter for open fracture type I or IIBillable
S52.609CUnspecified fracture of lower end of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICBillable
S52.609DUnspecified fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with routine healingBillable
S52.609EUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingBillable
S52.609FUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingBillable
S52.609GUnspecified fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with delayed healingBillable
S52.609HUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingBillable
S52.609JUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingBillable
S52.609KUnspecified fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with nonunionBillable
S52.609MUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionBillable
S52.609NUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionBillable
S52.609PUnspecified fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with malunionBillable
S52.609QUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type I or II with malunionBillable
S52.609RUnspecified fracture of lower end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionBillable
S52.609SUnspecified fracture of lower end of unspecified ulna, 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.