D02.4
D02.4 — Carcinoma in situ of respiratory system, unspecified
Billable / specific codeICD-10-CM
D02.4 is a billable, specific ICD-10-CM code for carcinoma in situ of respiratory system, unspecified. It is valid for submission on a claim.
Risk adjustment
D02.4 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
D02.4 is named in 7 Medicare coverage policies — 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
- A56748Billing and Coding: White Cell Colony Stimulating Factors
- A57788Billing and Coding: Peripheral Nerve Blocks
- A57788Billing and Coding: Peripheral Nerve Blocks
Related codes at this level
Codes that share D02. If D02.4 is not quite right, the correct code is usually one of these.
Questions about D02.4
- Is D02.4 a billable ICD-10-CM code?
- Yes. D02.4 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does D02.4 sit in the tabular list?
- Neoplasms (C00-D49), in the block In situ neoplasms (D00-D09).