K82: Other diseases of gallbladder
Codes under K82 (Other diseases of gallbladder). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K82.0 | Obstruction of gallbladder | ✓ |
| K82.0 | Obstruction of gallbladder | ✓ |
| K82.1 | Hydrops of gallbladder | ✓ |
| K82.1 | Hydrops of gallbladder | ✓ |
| K82.2 | Perforation of gallbladder | ✓ |
| K82.2 | Perforation of gallbladder | ✓ |
| K82.3 | Fistula of gallbladder | ✓ |
| K82.3 | Fistula of gallbladder | ✓ |
| K82.4 | Cholesterolosis of gallbladder | ✓ |
| K82.4 | Cholesterolosis of gallbladder | ✓ |
| K82.8 | Other specified diseases of gallbladder | ✓ |
| K82.8 | Other specified diseases of gallbladder | ✓ |
| K82.9 | Disease of gallbladder, unspecified | ✓ |
| K82.9 | Disease of gallbladder, unspecified | ✓ |
| K82.A | Disorders of gallbladder in diseases classified elsewhere | — |
| K82.A | Disorders of gallbladder in diseases classified elsewhere | — |
| K82.A1 | Gangrene of gallbladder in cholecystitis | ✓ |
| K82.A1 | Gangrene of gallbladder in cholecystitis | ✓ |
| K82.A2 | Perforation of gallbladder in cholecystitis | ✓ |
| K82.A2 | Perforation of gallbladder in cholecystitis | ✓ |
Frequently asked questions
What is ICD-10-CM code K82?
K82 is an ICD-10-CM category covering Other diseases of gallbladder. It contains 20 more specific diagnosis codes, 18 of which are billable.
Is K82 a billable code?
No — K82 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example K82.0 — Obstruction of gallbladder). 18 of the 20 codes under K82 are billable.
What codes fall under K82?
K82 includes K82.0, K82.0, K82.1, K82.1, K82.2, plus 15 more. See the full list with descriptions and billable status above.
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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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