K83: Other diseases of biliary tract
Codes under K83 (Other diseases of biliary tract). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K83.0 | Cholangitis | — |
| K83.0 | Cholangitis | — |
| K83.01 | Primary sclerosing cholangitis | ✓ |
| K83.01 | Primary sclerosing cholangitis | ✓ |
| K83.1 | Obstruction of bile duct | ✓ |
| K83.1 | Obstruction of bile duct | ✓ |
| K83.2 | Perforation of bile duct | ✓ |
| K83.2 | Perforation of bile duct | ✓ |
| K83.3 | Fistula of bile duct | ✓ |
| K83.3 | Fistula of bile duct | ✓ |
| K83.4 | Spasm of sphincter of Oddi | ✓ |
| K83.4 | Spasm of sphincter of Oddi | ✓ |
| K83.5 | Biliary cyst | ✓ |
| K83.5 | Biliary cyst | ✓ |
| K83.8 | Other specified diseases of biliary tract | ✓ |
| K83.8 | Other specified diseases of biliary tract | ✓ |
| K83.09 | Other cholangitis | ✓ |
| K83.09 | Other cholangitis | ✓ |
| K83.9 | Disease of biliary tract, unspecified | ✓ |
| K83.9 | Disease of biliary tract, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code K83?
K83 is an ICD-10-CM category covering Other diseases of biliary tract. It contains 20 more specific diagnosis codes, 18 of which are billable.
Is K83 a billable code?
No — K83 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 K83.0 — Cholangitis). 18 of the 20 codes under K83 are billable.
What codes fall under K83?
K83 includes K83.0, K83.0, K83.01, K83.01, K83.1, 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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