---
title: "ICD-10-CM E10.3291: Type 1 diabetes mellitus with mild… | BillingBrief"
description: "ICD-10-CM code E10.3291: Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular. Category, related codes, and the official…"
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---

# E10.3291 Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular…

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

**Official ICD-10-CM description:** Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, right 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.

### Includes

-   brittle diabetes (mellitus)
-   diabetes (mellitus) due to autoimmune process
-   diabetes (mellitus) due to immune mediated pancreatic islet beta-cell destruction
-   idiopathic diabetes (mellitus)
-   juvenile onset diabetes (mellitus)
-   ketosis-prone diabetes (mellitus)

### Excludes1

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

-   diabetes mellitus due to underlying condition (E08.-)
-   drug or chemical induced diabetes mellitus (E09.-)
-   gestational diabetes (O24.4-)
-   hyperglycemia NOS ([R73.9](https://billingbrief.com/icd10/r73.9/))
-   neonatal diabetes mellitus (P70.2)
-   postpancreatectomy diabetes mellitus (E13.-)
-   postprocedural diabetes mellitus (E13.-)
-   secondary diabetes mellitus NEC (E13.-)
-   type 2 diabetes mellitus (E11.-)

## Related codes

-   [`E10.3211` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3211/)
-   [`E10.3212` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3212/)
-   [`E10.3213` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3213/)
-   [`E10.3219` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3219/)
-   [`E10.3292` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3292/)
-   [`E10.3293` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3293/)
-   [`E10.3299` Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular… ICD-10-CM](https://billingbrief.com/icd10/e10.3299/)
-   [`E10.3311` Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy with… ICD-10-CM](https://billingbrief.com/icd10/e10.3311/)

## Common questions

### Is E10.3291 a billable code?

Yes. E10.3291 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

E10 Type 1 diabetes mellitus

Chapter

Endocrine, nutritional and metabolic diseases

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/).