---
title: "ICD-10-CM H52.7: Unspecified disorder of refraction | BillingBrief"
description: "ICD-10-CM code H52.7: Unspecified disorder of refraction. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/h52.7/"
language: "en"
---

# H52.7 Unspecified disorder of refraction

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

**Official ICD-10-CM description:** Unspecified disorder of refraction

## Coding notes

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

### Excludes2

Not part of this code, but both can be coded when both are documented.

-   nystagmus and other irregular eye movements (H55)

## Related codes

-   [`H52.522` Paresis of accommodation, left eye ICD-10-CM](https://billingbrief.com/icd10/h52.522/)
-   [`H52.523` Paresis of accommodation, bilateral ICD-10-CM](https://billingbrief.com/icd10/h52.523/)
-   [`H52.529` Paresis of accommodation, unspecified eye ICD-10-CM](https://billingbrief.com/icd10/h52.529/)
-   [`H52.531` Spasm of accommodation, right eye ICD-10-CM](https://billingbrief.com/icd10/h52.531/)
-   [`H52.532` Spasm of accommodation, left eye ICD-10-CM](https://billingbrief.com/icd10/h52.532/)
-   [`H52.533` Spasm of accommodation, bilateral ICD-10-CM](https://billingbrief.com/icd10/h52.533/)
-   [`H52.539` Spasm of accommodation, unspecified eye ICD-10-CM](https://billingbrief.com/icd10/h52.539/)
-   [`H52.6` Other disorders of refraction ICD-10-CM](https://billingbrief.com/icd10/h52.6/)

## Common questions

### Is H52.7 a billable code?

Yes. H52.7 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

H52 Disorders of refraction and accommodation

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/).