ICD-10-CM category
K81: Cholecystitis
Codes under K81 (Cholecystitis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K81.0 | Acute cholecystitis | ✓ |
| K81.1 | Chronic cholecystitis | ✓ |
| K81.2 | Acute cholecystitis with chronic cholecystitis | ✓ |
| K81.9 | Cholecystitis, 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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