H10.12
H10.12 — Acute atopic conjunctivitis, left eye
Billable / specific codeICD-10-CMleft
H10.12 is a billable, specific ICD-10-CM code for acute atopic conjunctivitis, left eye. It is valid for submission on a claim.
Risk adjustment
H10.12 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
H10.12 is named in 13 Medicare coverage policies — 13 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56559Billing and Coding: Allergy Skin Testing
- A56559Billing and Coding: Allergy Skin Testing
- A57068Billing and Coding: Ocular Photography - External
- A57473Billing and Coding: Allergy Testing
Related codes at this level
Codes that share H10.1. If H10.12 is not quite right, the correct code is usually one of these.
Questions about H10.12
- Is H10.12 a billable ICD-10-CM code?
- Yes. H10.12 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does H10.12 sit in the tabular list?
- Diseases of the eye and adnexa (H00-H59), in the block Disorders of conjunctiva (H10-H11).