S52.27
⚠ Non-billable (Header)Monteggia's fracture of 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.
Also Known As
Fracture of upper shaft of ulna with dislocation of radial head
✅ No additional coding notes for S52.27
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CodeS52.27
BillableNo — Header code
ParentS52.2
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)