E13.329

Non-billable

Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema

E13.329 is the ICD-10-CM code for Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema. It is a non-billable category code — use a more specific child code such as E13.3291 for billing.

Status
Header (non-billable)
Chapter
E00-E89
Parent
E13.32
Subcodes
4
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

What is diabetes? Diabetes, also known as diabetes mellitus, is a disease in which your blood glucose , or blood sugar, levels are too high. Glucose is your body's main source of energy. Your body can make glucose, but it also comes from the food you eat. Insulin is a hormone made by your pancreas. Insulin helps move glucose from your bloodstream into your cells, where it can be used for energy. If you have…

Read more about Diabetes at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code E13.329?
E13.329 is the ICD-10-CM code for "Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E13.329 a billable code?
No — E13.329 is a non-billable header code. Use a more specific child code (such as E13.3291) for billing.
What are the subcodes of E13.329?
E13.329 has 4 more specific child codes, including E13.3291, E13.3292, E13.3293.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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