S42.449
⚠ Non-billable (Header)Incarcerated fracture (avulsion) of medial 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 S42.449
Child Codes (7)
S42.449AIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for closed fractureS42.449BIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fractureS42.449DIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with routine healingS42.449GIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healingS42.449KIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with nonunionS42.449PIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with malunionS42.449SIncarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, sequela
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CodeS42.449
BillableNo — Header code
ParentS42.44
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)