K80.37
Calculus of bile duct with acute and chronic cholangitis with obstruction
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 9 never code together
K00-K95chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Index entries leading here 1
Alongside this code 7 same parent — K80.3
K80.30 Calculus of bile duct w cholangitis, unsp, w/o obstruction K80.31 Calculus of bile duct w cholangitis, unsp, with obstruction K80.32 Calculus of bile duct with acute cholangitis w/o obstruction K80.33 Calculus of bile duct w acute cholangitis with obstruction K80.34 Calculus of bile duct w chronic cholangitis w/o obstruction K80.35 Calculus of bile duct w chronic cholangitis with obstruction K80.36 Calculus of bile duct w acute and chr cholangitis w/o obst
Medications 3
37 Bile Duct Diseases drugs 5 Common Bile Duct Diseases drugs 1 Chemical and Drug Induced Liver Injury, Chronic drugs
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.