D02Header code — not billable
Carcinoma in situ of middle ear and respiratory system
- Chapter
- 2. Neoplasms
- Category
- D02
- Effective date
- October 1, 2026
Related codes in category D02
D02.0Carcinoma in situ of larynxYesD02.1Carcinoma in situ of tracheaYesD02.2Carcinoma in situ of bronchus and lungD02.20Carcinoma in situ of unspecified bronchus and lungYesD02.21Carcinoma in situ of right bronchus and lungYesD02.22Carcinoma in situ of left bronchus and lungYesD02.3Carcinoma in situ of other parts of respiratory systemYesD02.4Carcinoma in situ of respiratory system, unspecifiedYes
Frequently asked questions
What is ICD-10 code D02?
D02 is an ICD-10-CM diagnosis code for Carcinoma in situ of middle ear and respiratory system.
Is D02 a billable code?
No. D02 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 D02 in?
D02 falls under Chapter 2: Neoplasms.
When did D02 become effective?
D02 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D02?
D02 belongs to category D02, which includes 8 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.