S52.299
⚠ Non-billable (Header)Other fracture of shaft 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 S52.299
Child Codes (16)
S52.299AOther fracture of shaft of unspecified ulna, initial encounter for closed fractureS52.299BOther fracture of shaft of unspecified ulna, initial encounter for open fracture type I or IIS52.299COther fracture of shaft of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.299DOther fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with routine healingS52.299EOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingS52.299FOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS52.299GOther fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with delayed healingS52.299HOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingS52.299JOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS52.299KOther fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with nonunionS52.299MOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionS52.299NOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS52.299POther fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with malunionS52.299QOther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with malunionS52.299ROther fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.299SOther fracture of shaft of unspecified ulna, sequela
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CodeS52.299
BillableNo — Header code
ParentS52.29
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)