S42.212
⚠ Non-billable (Header)Unspecified displaced fracture of surgical neck 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 S42.212
Child Codes (7)
S42.212AUnspecified displaced fracture of surgical neck of left humerus, initial encounter for closed fractureS42.212BUnspecified displaced fracture of surgical neck of left humerus, initial encounter for open fractureS42.212DUnspecified displaced fracture of surgical neck of left humerus, subsequent encounter for fracture with routine healingS42.212GUnspecified displaced fracture of surgical neck of left humerus, subsequent encounter for fracture with delayed healingS42.212KUnspecified displaced fracture of surgical neck of left humerus, subsequent encounter for fracture with nonunionS42.212PUnspecified displaced fracture of surgical neck of left humerus, subsequent encounter for fracture with malunionS42.212SUnspecified displaced fracture of surgical neck of left humerus, sequela
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CodeS42.212
BillableNo — Header code
ParentS42.21
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)