---
title: "ICD-10-CM H10.10: Acute atopic conjunctivitis, unspecified… | BillingBrief"
description: "ICD-10-CM code H10.10: Acute atopic conjunctivitis, unspecified eye. Category, related codes, and the official source, in plain English."
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language: "en"
---

# H10.10 Acute atopic conjunctivitis, unspecified eye

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Acute atopic conjunctivitis, unspecified eye

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

-   keratoconjunctivitis (H16.2-)

## Related codes

-   [`H10.021` Other mucopurulent conjunctivitis, right eye ICD-10-CM](https://billingbrief.com/icd10/h10.021/)
-   [`H10.022` Other mucopurulent conjunctivitis, left eye ICD-10-CM](https://billingbrief.com/icd10/h10.022/)
-   [`H10.023` Other mucopurulent conjunctivitis, bilateral ICD-10-CM](https://billingbrief.com/icd10/h10.023/)
-   [`H10.029` Other mucopurulent conjunctivitis, unspecified eye ICD-10-CM](https://billingbrief.com/icd10/h10.029/)
-   [`H10.11` Acute atopic conjunctivitis, right eye ICD-10-CM](https://billingbrief.com/icd10/h10.11/)
-   [`H10.12` Acute atopic conjunctivitis, left eye ICD-10-CM](https://billingbrief.com/icd10/h10.12/)
-   [`H10.13` Acute atopic conjunctivitis, bilateral ICD-10-CM](https://billingbrief.com/icd10/h10.13/)
-   [`H10.211` Acute toxic conjunctivitis, right eye ICD-10-CM](https://billingbrief.com/icd10/h10.211/)

## Common questions

### Is H10.10 a billable code?

Yes. H10.10 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

H10 Conjunctivitis

Chapter

Diseases of the eye and adnexa

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).