D00.00Billable
Carcinoma in situ of oral cavity, unspecified site
- Chapter
- 2. Neoplasms
- Category
- D00
- Effective date
- October 1, 2026
Related codes in category D00
D00Carcinoma in situ of oral cavity, esophagus and stomachD00.0Carcinoma in situ of lip, oral cavity and pharynxD00.01Carcinoma in situ of labial mucosa and vermilion borderYesD00.02Carcinoma in situ of buccal mucosaYesD00.03Carcinoma in situ of gingiva and edentulous alveolar ridgeYesD00.04Carcinoma in situ of soft palateYesD00.05Carcinoma in situ of hard palateYesD00.06Carcinoma in situ of floor of mouthYesD00.07Carcinoma in situ of tongueYesD00.08Carcinoma in situ of pharynxYesD00.1Carcinoma in situ of esophagusYesD00.2Carcinoma in situ of stomachYes
Frequently asked questions
What is ICD-10 code D00.00?
D00.00 is an ICD-10-CM diagnosis code for Carcinoma in situ of oral cavity, unspecified site.
Is D00.00 a billable code?
Yes. D00.00 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is D00.00 in?
D00.00 falls under Chapter 2: Neoplasms.
When did D00.00 become effective?
D00.00 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D00.00?
D00.00 belongs to category D00, which includes 12 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.