Non-Billable / Non-Specific Code
ICD-10-CM D13 is the diagnosis code for Benign neoplasm of other and ill-defined parts of digestive system. 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. They are mutually exclusive:
Understanding where D13 sits in the ICD-10-CM classification helps ensure proper coding:
No, D13 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
D13 is the ICD-10-CM diagnosis code for "Benign neoplasm of other and ill-defined parts of digestive system". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
D13 is located in Section D10-D36 — "Benign neoplasms, except benign neuroendocrine tumors" within Chapter 2 of the ICD-10-CM Tabular List.
D13 has 9 sub-code(s) that provide more specific detail: D13.0, D13.1, D13.2, D13.3, D13.4 and more.
Use D13 when the patients documented diagnosis matches "Benign neoplasm of other and ill-defined parts of digestive system" 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 ill-defined parts of digestive system is D13.
No, D13 is non-billable. Use a more specific sub-code for primary diagnosis billing.
D13 is in Chapter 2 of the ICD-10-CM Tabular List.
Type 1 Excludes for D13 include: benign stromal tumors of digestive system (D21.4).
Yes, D13 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.