D09.20
D09.20 — Carcinoma in situ of unspecified eye
Billable / specific codeICD-10-CMunspecified
D09.20 is a billable, specific ICD-10-CM code for carcinoma in situ of unspecified eye. It is valid for submission on a claim.
Risk adjustment
D09.20 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
D09.20 is named in 8 Medicare coverage policies — 8 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56748Billing and Coding: White Cell Colony Stimulating Factors
- A57637Billing and Coding: Visual Field Examination
- A57638Billing and Coding: Destruction of Malignant Skin Lesions
- A57788Billing and Coding: Peripheral Nerve Blocks
Related codes at this level
Codes that share D09.2. If D09.20 is not quite right, the correct code is usually one of these.
Questions about D09.20
- Is D09.20 a billable ICD-10-CM code?
- Yes. D09.20 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does D09.20 sit in the tabular list?
- Neoplasms (C00-D49), in the block In situ neoplasms (D00-D09).