D13.5 is the authoritative medical code for Benign neoplasm of extrahepatic bile ducts. This classification is used in medical billing and clinical recording to specify the clinical criteria for benign neoplasm of extrahepatic bile ducts (ICD-10-CM D13.5), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Benign neoplasm of extrahepatic bile ducts is a billable ICD-10-CM diagnosis code D13.5. Excludes1 (not coded here): benign stromal tumors of digestive system D21.4.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D13.5 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- benign stromal tumors of digestive system D21.4
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with D13.5?
Per Excludes1 instructions, D13.5 must not be reported with: benign stromal tumors of digestive system (D21.4).
Codes in This Family (9)
Official ICD-10-CM classifications in the same code family as D13.5, with their registry titles.
- D13 — Benign neoplasm of other and ill-defined parts of digestive system
- D13.0 — Benign neoplasm of esophagus
- D13.1 — Benign neoplasm of stomach
- D13.2 — Benign neoplasm of duodenum
- D13.3 — Benign neoplasm of other and unspecified parts of small intestine
- D13.4 — Benign neoplasm of liver
- D13.6 — Benign neoplasm of pancreas
- D13.7 — Benign neoplasm of endocrine pancreas
- D13.9 — Benign neoplasm of ill-defined sites within the digestive system
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Adenoma, bile duct, common
- Adenoma, bile duct, extrahepatic
Neoplasm Table Sites (14)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, ampulla of Vater — Benign
- Neoplasm, neoplastic, bile or biliary (tract) — Benign
- Neoplasm, neoplastic, bile or biliary (tract), duct or passage (common) (cystic) (extrahepatic) — Benign
- Neoplasm, neoplastic, bile or biliary (tract), duct or passage (common) (cystic) (extrahepatic), intrahepatic, and extrahepatic — Benign
- Neoplasm, neoplastic, choledochal duct — Benign
- Neoplasm, neoplastic, commonduct (bile) — Benign
- Neoplasm, neoplastic, cystic (bile) duct (common) — Benign
- Neoplasm, neoplastic, extrahepaticduct (bile) — Benign
- Neoplasm, neoplastic, gall duct (extrahepatic) — Benign
- Neoplasm, neoplastic, gallbladder — Benign
- Neoplasm, neoplastic, hepatic, duct (bile) — Benign
- Neoplasm, neoplastic, hepatobiliary — Benign
- Neoplasm, neoplastic, sphincter, of Oddi — Benign
- Neoplasm, neoplastic, Vater's ampulla — Benign
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: