S82.042
⚠ Non-billable (Header)Displaced comminuted fracture of left patella
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 S82.042
Child Codes (16)
S82.042ADisplaced comminuted fracture of left patella, initial encounter for closed fractureS82.042BDisplaced comminuted fracture of left patella, initial encounter for open fracture type I or IIS82.042CDisplaced comminuted fracture of left patella, initial encounter for open fracture type IIIA, IIIB, or IIICS82.042DDisplaced comminuted fracture of left patella, subsequent encounter for closed fracture with routine healingS82.042EDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with routine healingS82.042FDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS82.042GDisplaced comminuted fracture of left patella, subsequent encounter for closed fracture with delayed healingS82.042HDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with delayed healingS82.042JDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingS82.042KDisplaced comminuted fracture of left patella, subsequent encounter for closed fracture with nonunionS82.042MDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with nonunionS82.042NDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionS82.042PDisplaced comminuted fracture of left patella, subsequent encounter for closed fracture with malunionS82.042QDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with malunionS82.042RDisplaced comminuted fracture of left patella, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionS82.042SDisplaced comminuted fracture of left patella, sequela
🧪 Validate Combinations
Add S82.042 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeS82.042
BillableNo — Header code
ParentS82.04
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes16
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)