S52.226
⚠ Non-billable (Header)Nondisplaced transverse 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 S52.226
Child Codes (16)
S52.226ANondisplaced transverse fracture of shaft of unspecified ulna, initial encounter for closed fractureS52.226BNondisplaced transverse fracture of shaft of unspecified ulna, initial encounter for open fracture type I or IIS52.226CNondisplaced transverse fracture of shaft of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.226DNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with routine healingS52.226ENondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingS52.226FNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS52.226GNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with delayed healingS52.226HNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingS52.226JNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS52.226KNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with nonunionS52.226MNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionS52.226NNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS52.226PNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for closed fracture with malunionS52.226QNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with malunionS52.226RNondisplaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.226SNondisplaced transverse fracture of shaft of unspecified ulna, sequela
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CodeS52.226
BillableNo — Header code
ParentS52.22
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)