S42.311
⚠ Non-billable (Header)Greenstick fracture of shaft of humerus, right arm
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 S42.311
Child Codes (6)
S42.311AGreenstick fracture of shaft of humerus, right arm, initial encounter for closed fractureS42.311DGreenstick fracture of shaft of humerus, right arm, subsequent encounter for fracture with routine healingS42.311GGreenstick fracture of shaft of humerus, right arm, subsequent encounter for fracture with delayed healingS42.311KGreenstick fracture of shaft of humerus, right arm, subsequent encounter for fracture with nonunionS42.311PGreenstick fracture of shaft of humerus, right arm, subsequent encounter for fracture with malunionS42.311SGreenstick fracture of shaft of humerus, right arm, sequela
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CodeS42.311
BillableNo — Header code
ParentS42.31
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)