S32.423
⚠ Non-billable (Header)Displaced fracture of posterior wall of unspecified 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 S32.423
Child Codes (6)
S32.423ADisplaced fracture of posterior wall of unspecified acetabulum, initial encounter for closed fractureS32.423BDisplaced fracture of posterior wall of unspecified acetabulum, initial encounter for open fractureS32.423DDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with routine healingS32.423GDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with delayed healingS32.423KDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with nonunionS32.423SDisplaced fracture of posterior wall of unspecified acetabulum, sequela
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CodeS32.423
BillableNo — Header code
ParentS32.42
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)