ICD-10-CM category
D37 Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs
D37 is a category, not a billable code. Report one of the 17 complete codes below.
Codes in D37
- D37.01Neoplasm of uncertain behavior of lip
- D37.02Neoplasm of uncertain behavior of tongue
- D37.030Neoplasm of uncertain behavior of the parotid salivary glands
- D37.031Neoplasm of uncertain behavior of the sublingual salivary glands
- D37.032Neoplasm of uncertain behavior of the submandibular salivary glands
- D37.039Neoplasm of uncertain behavior of the major salivary glands, unspecified
- D37.04Neoplasm of uncertain behavior of the minor salivary glands
- D37.05Neoplasm of uncertain behavior of pharynx
- D37.09Neoplasm of uncertain behavior of other specified sites of the oral cavity
- D37.1Neoplasm of uncertain behavior of stomach
- D37.2Neoplasm of uncertain behavior of small intestine
- D37.3Neoplasm of uncertain behavior of appendix
- D37.4Neoplasm of uncertain behavior of colon
- D37.5Neoplasm of uncertain behavior of rectum
- D37.6Neoplasm of uncertain behavior of liver, gallbladder and bile ducts
- D37.8Neoplasm of uncertain behavior of other specified digestive organs
- D37.9Neoplasm of uncertain behavior of digestive organ, unspecified
Outside the US? D37 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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