S42.45
⚠ Non-billable (Header)Fracture of lateral condyle of humerus
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 capitellum of humerus
⚠️ Excludes2
inherited from S42.4Rules from parent category S42.4: Fracture of lower end of humerus
- • fracture of shaft of humerus (S42.3-)
- • physeal fracture of lower end of humerus (S49.1-)
Child Codes (6)
S42.451Displaced fracture of lateral condyle of right humerusS42.452Displaced fracture of lateral condyle of left humerusS42.453Displaced fracture of lateral condyle of unspecified humerusS42.454Nondisplaced fracture of lateral condyle of right humerusS42.455Nondisplaced fracture of lateral condyle of left humerusS42.456Nondisplaced fracture of lateral condyle of unspecified humerus
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CodeS42.45
BillableNo — Header code
ParentS42.4
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes22 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)