ICD-10-CM D00: Carcinoma in situ of oral cavity, esophagus and stomach

ICD-10-CM Diagnosis Code (2025)

Official Description for D00

Carcinoma in situ of oral cavity, esophagus and stomach

Coding Notes & Guidelines for D00

Excludes1: Not Coded Here

melanoma in situ (D03.-)

Excludes1: Not Coded Here
  • carcinoma in situ of aryepiglottic fold or interarytenoid fold, laryngeal aspect (D02.0)
  • carcinoma in situ of epiglottis NOS (D02.0)
  • carcinoma in situ of epiglottis suprahyoid portion (D02.0)
  • carcinoma in situ of skin of lip (D03.0, D04.0)
Use Additional Code
  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)
Inclusion Terms
  • Carcinoma in situ of aryepiglottic fold NOS
  • Carcinoma in situ of hypopharyngeal aspect of aryepiglottic fold
  • Carcinoma in situ of marginal zone of aryepiglottic fold

Child Codes (More Specific Codes for D00):

D00.0 - Carcinoma in situ of lip, oral cavity and pharynx D00.00 - Carcinoma in situ of oral cavity, unspecified site D00.01 - Carcinoma in situ of labial mucosa and vermilion border D00.02 - Carcinoma in situ of buccal mucosa D00.03 - Carcinoma in situ of gingiva and edentulous alveolar ridge D00.04 - Carcinoma in situ of soft palate D00.05 - Carcinoma in situ of hard palate D00.06 - Carcinoma in situ of floor of mouth D00.07 - Carcinoma in situ of tongue D00.08 - Carcinoma in situ of pharynx D00.1 - Carcinoma in situ of esophagus D00.2 - Carcinoma in situ of stomach

About ICD-10-CM Code D00 (Carcinoma in situ of oral cavity)

ICD-10-CM code D00 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM D00 became effective on October 1, 2024.

This page provides detailed information about D00 - Carcinoma in situ of oral cavity, esophagus and stomach. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Carcinoma in situ of oral cavity related to esophagus and stomach.