D37
Non-Billable

Neoplasm of uncertain behavior of oral cavity and digestive organs

Non-Billable / Non-Specific Code

What is Neoplasm of uncertain behavior of oral cavity and digestive organs?

ICD-10-CM D37 is the diagnosis code for Neoplasm of uncertain behavior of oral cavity and digestive organs. This code falls under the section "Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes" 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.

⛔ Excludes1

Coding Guidelines for D37

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as D37. They are mutually exclusive:

  • stromal tumors of uncertain behavior of digestive system (D48.1-)

ICD-10-CM Code Hierarchy

Understanding where D37 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeD37 — Neoplasm of uncertain behavior of oral cavity and digestive organs
Sub-Codes 9 entries
D37.0Neoplasm of uncertain behavior of lip, oral cavity and pharynxNon-BillableD37.01Neoplasm of uncertain behavior of lipBillableD37.02Neoplasm of uncertain behavior of tongueBillableD37.03Neoplasm of uncertain behavior of the major salivary glandsNon-BillableD37.030Neoplasm of uncertain behavior of the parotid salivary glandsBillableD37.031Neoplasm of uncertain behavior of the sublingual salivary glandsBillableD37.032Neoplasm of uncertain behavior of the submandibular salivary glandsBillableD37.039Neoplasm of uncertain behavior of the major salivary glands, unspecifiedBillableD37.04Neoplasm of uncertain behavior of the minor salivary glandsBillableD37.05Neoplasm of uncertain behavior of pharynxBillableD37.09Neoplasm of uncertain behavior of other specified sites of the oral cavityBillableD37.1Neoplasm of uncertain behavior of stomachBillableD37.2Neoplasm of uncertain behavior of small intestineBillableD37.3Neoplasm of uncertain behavior of appendixBillableD37.4Neoplasm of uncertain behavior of colonBillableD37.5Neoplasm of uncertain behavior of rectumBillableD37.6Neoplasm of uncertain behavior of liver, gallbladder and bile ductsBillableD37.8Neoplasm of uncertain behavior of other specified digestive organsBillableD37.9Neoplasm of uncertain behavior of digestive organ, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is D37 a billable ICD-10-CM code?

No, D37 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does D37 mean?

D37 is the ICD-10-CM diagnosis code for "Neoplasm of uncertain behavior of oral cavity and digestive organs". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is D37 in?

D37 is located in Section D37-D48 — "Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes" within Chapter 2 of the ICD-10-CM Tabular List.

What are the sub-codes of D37?

D37 has 9 sub-code(s) that provide more specific detail: D37.0, D37.1, D37.2, D37.3, D37.4 and more.

When should I use D37?

Use D37 when the patients documented diagnosis matches "Neoplasm of uncertain behavior of oral cavity and digestive organs" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Neoplasm of uncertain behavior of oral cavity and digestive organs?

The ICD-10-CM code for Neoplasm of uncertain behavior of oral cavity and digestive organs is D37.

Can D37 be used for primary diagnosis?

No, D37 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is D37 in?

D37 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from D37?

Type 1 Excludes for D37 include: stromal tumors of uncertain behavior of digestive system (D48.1-).

Is D37 valid for 2026?

Yes, D37 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousD36.9Benign neoplasm, unspecified siteNext →D37.0Neoplasm of uncertain behavior of lip, oral cavity and pharynx
Code Details
D37
Neoplasm of uncertain behavior of oral cavity and digestive organs
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
D37-D48 — Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
2026 ICD-10-CM