D10.3Header code — not billable
Benign neoplasm of other and unspecified parts of mouth
- Chapter
- 2. Neoplasms
- Category
- D10
- Effective date
- October 1, 2026
Related codes in category D10
D10Benign neoplasm of mouth and pharynxD10.0Benign neoplasm of lipYesD10.1Benign neoplasm of tongueYesD10.2Benign neoplasm of floor of mouthYesD10.30Benign neoplasm of unspecified part of mouthYesD10.39Benign neoplasm of other parts of mouthYesD10.4Benign neoplasm of tonsilYesD10.5Benign neoplasm of other parts of oropharynxYesD10.6Benign neoplasm of nasopharynxYesD10.7Benign neoplasm of hypopharynxYesD10.9Benign neoplasm of pharynx, unspecifiedYes
Frequently asked questions
What is ICD-10 code D10.3?
D10.3 is an ICD-10-CM diagnosis code for Benign neoplasm of other and unspecified parts of mouth.
Is D10.3 a billable code?
No. D10.3 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is D10.3 in?
D10.3 falls under Chapter 2: Neoplasms.
When did D10.3 become effective?
D10.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D10.3?
D10.3 belongs to category D10, which includes 11 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.