S42.448
⚠ Non-billable (Header)Incarcerated fracture (avulsion) of medial epicondyle of left 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 S42.448
Child Codes (7)
S42.448AIncarcerated fracture (avulsion) of medial epicondyle of left humerus, initial encounter for closed fractureS42.448BIncarcerated fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fractureS42.448DIncarcerated fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with routine healingS42.448GIncarcerated fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with delayed healingS42.448KIncarcerated fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with nonunionS42.448PIncarcerated fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with malunionS42.448SIncarcerated fracture (avulsion) of medial epicondyle of left humerus, sequela
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CodeS42.448
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)