D10.39 Benign neoplasm of other parts of mouth

✓ Billable ICD-10-CM 2026
Open D10.39 in Web App →

The ICD-10-CM code for Benign neoplasm of other parts of mouth is D10.39 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
D10-D36: Benign neoplasms, except benign neuroendocrine tumors (D10-D36)
Category D10
12 codes (10 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D10.39:

  • Nevus › oral mucosa › specified site NEC
  • Nevus › mouth (mucosa) › specified site NEC
Excludes1
Not coded here. These conditions should NOT be coded together with D10.39.
  • benign odontogenic neoplasms (D16.4-D16.5)
  • benign neoplasm of mucosa of lip (D10.0)
  • benign neoplasm of nasopharyngeal surface of soft palate (D10.6)

Inclusion Terms

  • Benign neoplasm of minor salivary gland NOS

U.S. Hospital Utilization

  • An estimated 105 U.S. inpatient stays in 2023 included D10.39 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.a
Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

D10 Benign neoplasm of mouth and pharynx

Related Codes in D10

D10 Benign neoplasm of mouth and pharynx D10.0 Benign neoplasm of lip D10.1 Benign neoplasm of tongue D10.2 Benign neoplasm of floor of mouth D10.3 Benign neoplasm of other and unspecified parts of mouth D10.30 Benign neoplasm of unspecified part of mouth D10.4 Benign neoplasm of tonsil D10.5 Benign neoplasm of other parts of oropharynx D10.6 Benign neoplasm of nasopharynx D10.7 Benign neoplasm of hypopharynx D10.9 Benign neoplasm of pharynx, unspecified
Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

Get HCC Mappings, Clinical Summaries, and More

Access premium features including HCC risk adjustment, FDA drug indications, AI coding assistant, and comprehensive clinical context.

Start Free Trial