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K82.A

⚠ Non-billable (Header)

Disorders of gallbladder in diseases classified elsewhere

Diseases of the digestive system (K00-K95)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

  • • Code first: the type of cholecystitis (K81.-), or cholelithiasis with cholecystitis (K80.00-K80.19, K80.40-K80.47, K80.60-K80.67)

❌ Excludes1

inherited from K82

Rules from parent category K82: Other diseases of gallbladder

  • • nonvisualization of gallbladder (R93.2)
  • • postcholecystectomy syndrome (K91.5)

Child Codes (2)

K82.A1Gangrene of gallbladder in cholecystitisK82.A2Perforation of gallbladder in cholecystitis

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Code Information

CodeK82.A
BillableNo — Header code
ParentK82
CategoryDiseases of the digestive system (K00-K95)
Excludes12 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)