MCMedicalCodingSoftware
D13.2

D13.2: Benign neoplasm of duodenum

Billable / specific codeICD-10-CM

D13.2 is a billable, specific ICD-10-CM code for benign neoplasm of duodenum. It is valid for submission on a claim.

Check D13.2 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • benign carcinoid tumor of the duodenum (D3A.010)

Excludes1 inherited from the categories above D13.2

A category’s note binds every code beneath it.

Written on D13: Benign neoplasm of other and ill-defined parts of digestive system

  • benign stromal tumors of digestive system (D21.4)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

D13.2 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56461Billing and Coding: Endoscopy by Capsule
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax

Alphabetic index entries that lead here

  • Paraganglioma›gangliocytic
  • Paraganglioma›gangliocytic›unspecified site

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D13

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.