D02.20Billable
Carcinoma in situ of unspecified bronchus and lung
- Chapter
- 2. Neoplasms
- Category
- D02
- Effective date
- October 1, 2026
Related codes in category D02
D02Carcinoma in situ of middle ear and respiratory systemD02.0Carcinoma in situ of larynxYesD02.1Carcinoma in situ of tracheaYesD02.2Carcinoma in situ of bronchus and lungD02.21Carcinoma 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 D02.20?
D02.20 is an ICD-10-CM diagnosis code for Carcinoma in situ of unspecified bronchus and lung.
Is D02.20 a billable code?
Yes. D02.20 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is D02.20 in?
D02.20 falls under Chapter 2: Neoplasms.
When did D02.20 become effective?
D02.20 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to D02.20?
D02.20 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.