D13.3

ICD-10Non-billable category

Benign neoplasm of other and unsp parts of small intestine

Official ICD-10-CM descriptor (FY2026)

Benign neoplasm of other and unspecified parts of small intestine

D13.3 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • benign carcinoid tumors of the small intestine (D3A.01-)
  • benign neoplasm of ileocecal valve (D12.0)

ICD-10-CM FY2026 defines 2 codes beneath D13.3. See the ICD-10-CM index for what this site publishes.

Related codes in D13

Where this code sits

Parent code
D13

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

Get codes automatically as you write notes. Krasyn AI Coder for Chrome — free for 50 analyses.Install free →