K85: Acute pancreatitis

Codes under K85 (Acute pancreatitis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
K85.0	Idiopathic acute pancreatitis	—
K85.00	Idiopathic acute pancreatitis without necrosis or infection	✓
K85.01	Idiopathic acute pancreatitis with uninfected necrosis	✓
K85.1	Biliary acute pancreatitis	—
K85.02	Idiopathic acute pancreatitis with infected necrosis	✓
K85.2	Alcohol induced acute pancreatitis	—
K85.3	Drug induced acute pancreatitis	—
K85.8	Other acute pancreatitis	—
K85.9	Acute pancreatitis, unspecified	—
K85.10	Biliary acute pancreatitis without necrosis or infection	✓
K85.11	Biliary acute pancreatitis with uninfected necrosis	✓
K85.12	Biliary acute pancreatitis with infected necrosis	✓
K85.20	Alcohol induced acute pancreatitis without necrosis or infection	✓
K85.21	Alcohol induced acute pancreatitis with uninfected necrosis	✓
K85.22	Alcohol induced acute pancreatitis with infected necrosis	✓
K85.30	Drug induced acute pancreatitis without necrosis or infection	✓
K85.31	Drug induced acute pancreatitis with uninfected necrosis	✓
K85.32	Drug induced acute pancreatitis with infected necrosis	✓
K85.80	Other acute pancreatitis without necrosis or infection	✓
K85.81	Other acute pancreatitis with uninfected necrosis	✓
K85.82	Other acute pancreatitis with infected necrosis	✓
K85.90	Acute pancreatitis without necrosis or infection, unspecified	✓
K85.91	Acute pancreatitis with uninfected necrosis, unspecified	✓
K85.92	Acute pancreatitis with infected necrosis, unspecified	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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