Non-Billable / Non-Specific Code
ICD-10-CM D13.3 is the diagnosis code for Benign neoplasm of other and unspecified parts of small intestine. This code falls under the section "Benign neoplasms, except benign neuroendocrine tumors" within Chapter 2 — Neoplasms (C00-D49). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as D13.3. They are mutually exclusive:
Understanding where D13.3 sits in the ICD-10-CM classification helps ensure proper coding:
No, D13.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
D13.3 is the ICD-10-CM diagnosis code for "Benign neoplasm of other and unspecified parts of small intestine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of D13.3 is D13 ("Benign neoplasm of other and ill-defined parts of digestive system"). D13.3 provides a more specific classification within this category.
D13.3 is located in Section D10-D36 — "Benign neoplasms, except benign neuroendocrine tumors" within Chapter 2 of the ICD-10-CM Tabular List.
D13.3 has 2 sub-code(s) that provide more specific detail: D13.30, D13.39.
Use D13.3 when the patients documented diagnosis matches "Benign neoplasm of other and unspecified parts of small intestine" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Benign neoplasm of other and unspecified parts of small intestine is D13.3.
No, D13.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.
D13.3 is in Chapter 2 of the ICD-10-CM Tabular List.
Type 1 Excludes for D13.3 include: benign carcinoid tumors of the small intestine (D3A.01-); benign neoplasm of ileocecal valve (D12.0).
Yes, D13.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.