S42.365
⚠ Non-billable (Header)Nondisplaced segmental fracture of shaft of humerus, left 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 S42.365
Child Codes (7)
S42.365ANondisplaced segmental fracture of shaft of humerus, left arm, initial encounter for closed fractureS42.365BNondisplaced segmental fracture of shaft of humerus, left arm, initial encounter for open fractureS42.365DNondisplaced segmental fracture of shaft of humerus, left arm, subsequent encounter for fracture with routine healingS42.365GNondisplaced segmental fracture of shaft of humerus, left arm, subsequent encounter for fracture with delayed healingS42.365KNondisplaced segmental fracture of shaft of humerus, left arm, subsequent encounter for fracture with nonunionS42.365PNondisplaced segmental fracture of shaft of humerus, left arm, subsequent encounter for fracture with malunionS42.365SNondisplaced segmental fracture of shaft of humerus, left arm, sequela
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CodeS42.365
BillableNo — Header code
ParentS42.36
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes7
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)