S32.42
⚠ Non-billable (Header)Fracture of posterior wall of acetabulum
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 S32.42
Child Codes (6)
S32.421Displaced fracture of posterior wall of right acetabulumS32.422Displaced fracture of posterior wall of left acetabulumS32.423Displaced fracture of posterior wall of unspecified acetabulumS32.424Nondisplaced fracture of posterior wall of right acetabulumS32.425Nondisplaced fracture of posterior wall of left acetabulumS32.426Nondisplaced fracture of posterior wall of unspecified acetabulum
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CodeS32.42
BillableNo — Header code
ParentS32.4
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)