S52.283
⚠ Non-billable (Header)Bent bone 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 S52.283
Child Codes (16)
S52.283ABent bone of unspecified ulna, initial encounter for closed fractureS52.283BBent bone of unspecified ulna, initial encounter for open fracture type I or IIS52.283CBent bone of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIICS52.283DBent bone of unspecified ulna, subsequent encounter for closed fracture with routine healingS52.283EBent bone of unspecified ulna, subsequent encounter for open fracture type I or II with routine healingS52.283FBent bone of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS52.283GBent bone of unspecified ulna, subsequent encounter for closed fracture with delayed healingS52.283HBent bone of unspecified ulna, subsequent encounter for open fracture type I or II with delayed healingS52.283JBent bone of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS52.283KBent bone of unspecified ulna, subsequent encounter for closed fracture with nonunionS52.283MBent bone of unspecified ulna, subsequent encounter for open fracture type I or II with nonunionS52.283NBent bone of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS52.283PBent bone of unspecified ulna, subsequent encounter for closed fracture with malunionS52.283QBent bone of unspecified ulna, subsequent encounter for open fracture type I or II with malunionS52.283RBent bone of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS52.283SBent bone of unspecified ulna, sequela
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CodeS52.283
BillableNo — Header code
ParentS52.28
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)