S42.433
⚠ Non-billable (Header)Displaced fracture (avulsion) of lateral epicondyle of unspecified 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.
✅ No additional coding notes for S42.433
Child Codes (7)
S42.433ADisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for closed fractureS42.433BDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fractureS42.433DDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with routine healingS42.433GDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healingS42.433KDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunionS42.433PDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with malunionS42.433SDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, sequela
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CodeS42.433
BillableNo — Header code
ParentS42.43
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)