E10.3213 – Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateral

ICD-10-CM 2027 diagnosis code · Diabetes mellitus

Billable code

ICD-10-CM code E10.3213

Code: E10.3213 (claims format: E103213)
Description: Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateral
Short description: Type 1 diabetes with mild nonp rtnop with macular edema, bi
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: E08-E13 Diabetes mellitus
Parent codes: E10 › E10.3 › E10.32 › E10.321

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

Character	Meaning
`1`	right eye
`2`	left eye
`3`	bilateral
`9`	unspecified eye

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

E10 – Type 1 diabetes mellitus

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 here):

diabetes mellitus due to underlying condition (E08.-)
drug or chemical induced diabetes mellitus (E09.-)
gestational diabetes (O24.4-)
hyperglycemia NOS (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.-)

E10.32 – Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy

Applicable to:

Type 1 diabetes mellitus with nonproliferative diabetic retinopathy NOS

7th character note:

One of the following 7th characters is to be assigned to codes in subcategory E10.32 to designate laterality of the disease:

Related codes in E10.321

Frequently asked questions

What is ICD-10 code E10.3213?

E10.3213 is the ICD-10-CM code for type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateral, in the block E08-E13 (Diabetes mellitus).

Is E10.3213 a billable code?

Yes. E10.3213 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does E10.3213 belong to?

It belongs to category E10 – Type 1 diabetes mellitus.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.