S52.009
⚠ Non-billable (Header)Unspecified fracture of upper end of unspecified ulna
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for S52.009
Child Codes (16)
S52.009AUnspecified fracture of upper end of unspecified ulna, initial encounter for closed fractureS52.009BUnspecified fracture of upper end of unspecified ulna, initial encounter for open fracture type I or IIS52.009CUnspecified fracture of upper end of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.009DUnspecified fracture of upper end of unspecified ulna, subsequent encounter for closed fracture with routine healingS52.009EUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingS52.009FUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS52.009GUnspecified fracture of upper end of unspecified ulna, subsequent encounter for closed fracture with delayed healingS52.009HUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingS52.009JUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS52.009KUnspecified fracture of upper end of unspecified ulna, subsequent encounter for closed fracture with nonunionS52.009MUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionS52.009NUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS52.009PUnspecified fracture of upper end of unspecified ulna, subsequent encounter for closed fracture with malunionS52.009QUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with malunionS52.009RUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.009SUnspecified fracture of upper end of unspecified ulna, sequela
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CodeS52.009
BillableNo — Header code
ParentS52.00
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes16
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)