D3A

ICD-10Non-billable category

Benign neuroendocrine tumors

Official ICD-10-CM descriptor (FY2026)

Benign neuroendocrine tumors

D3A 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.

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

  • benign pancreatic islet cell tumors (D13.7)

Use additional code

Report an additional code to identify the associated condition.

  • code to identify any associated endocrine syndrome, such as:
  • carcinoid syndrome (E34.00)

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

  • any associated multiple endocrine neoplasia [MEN] syndromes (E31.2-)

More specific codes under D3A

Where this code sits

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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.

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