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K83.9

✓ Billable

Disease of biliary tract, unspecified

Diseases of the digestive system (K00-K95)

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❌ Excludes1

inherited from K83

Rules from parent category K83: Other diseases of biliary tract

  • • postcholecystectomy syndrome (K91.5)

⚠️ Excludes2

inherited from K83

Rules from parent category K83: Other diseases of biliary tract

  • • conditions involving the gallbladder (K81-K82)
  • • conditions involving the cystic duct (K81-K82)

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Code Information

CodeK83.9
BillableYes
ParentK83
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)