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D00.0

Non-billable

Carcinoma in situ of lip, oral cavity and pharynx

D00.0 is the ICD-10-CM code for Carcinoma in situ of lip, oral cavity and pharynx. It is a non-billable category code — use a more specific child code such as D00.00 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
D00
Subcodes
9
Edition
FY2026

C00-D49 Neoplasms

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)

Frequently asked questions

What is ICD-10 code D00.0?
D00.0 is the ICD-10-CM code for "Carcinoma in situ of lip, oral cavity and pharynx". It falls under C00-D49 Neoplasms.
Is D00.0 a billable code?
No — D00.0 is a non-billable header code. Use a more specific child code (such as D00.00) for billing.
What are the subcodes of D00.0?
D00.0 has 9 more specific child codes, including D00.00, D00.01, D00.02.
What is excluded from D00.0?
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).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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