S52.209
⚠ Non-billable (Header)Unspecified 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 S52.209
Child Codes (16)
S52.209AUnspecified fracture of shaft of unspecified ulna, initial encounter for closed fractureS52.209BUnspecified fracture of shaft of unspecified ulna, initial encounter for open fracture type I or IIS52.209CUnspecified fracture of shaft of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.209DUnspecified fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with routine healingS52.209EUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingS52.209FUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS52.209GUnspecified fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with delayed healingS52.209HUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingS52.209JUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS52.209KUnspecified fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with nonunionS52.209MUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionS52.209NUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS52.209PUnspecified fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with malunionS52.209QUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with malunionS52.209RUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.209SUnspecified fracture of shaft of unspecified ulna, sequela
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CodeS52.209
BillableNo — Header code
ParentS52.20
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)