H10.403
H10.403 — Unspecified chronic conjunctivitis, bilateral
Billable / specific codeICD-10-CMbilateral
H10.403 is a billable, specific ICD-10-CM code for unspecified chronic conjunctivitis, bilateral. It is valid for submission on a claim.
Risk adjustment
H10.403 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
H10.403 is named in 3 Medicare coverage policies — 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A57044Billing and Coding: Removal of Benign Skin Lesions
- A57068Billing and Coding: Ocular Photography - External
- A57284Billing and Coding: Nasal Punctum-Nasolacrimal Duct Dilation and Probing with or without Irrigation
Related codes at this level
Codes that share H10.40. If H10.403 is not quite right, the correct code is usually one of these.
Questions about H10.403
- Is H10.403 a billable ICD-10-CM code?
- Yes. H10.403 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does H10.403 sit in the tabular list?
- Diseases of the eye and adnexa (H00-H59), in the block Disorders of conjunctiva (H10-H11).