S42.445
⚠ Non-billable (Header)Nondisplaced 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 S42.445
Child Codes (7)
S42.445ANondisplaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for closed fractureS42.445BNondisplaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fractureS42.445DNondisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with routine healingS42.445GNondisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with delayed healingS42.445KNondisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with nonunionS42.445PNondisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with malunionS42.445SNondisplaced fracture (avulsion) of medial epicondyle of left humerus, sequela
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CodeS42.445
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)