ICD-10-CM 2027 diagnosis code
E08.331Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema
E08.331 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it and add the required 7th character.Short description: Diab due to undrl cond w mod nonprlf diab rtnop w mclr edema
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About E08.331
E08.331 is the ICD-10-CM diagnosis code for diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema. It belongs to category E08 (diabetes mellitus due to underlying condition), block E08-E13 (diabetes mellitus) and chapter 4 (endocrine, nutritional and metabolic diseases). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within E08.33 (diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy), E08.331 is specifically for diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema. Related codes cover without macular edema (E08.339).
Codes in this range require a 7th character: 1 for right eye, 2 for left eye, 3 for bilateral and 9 for unspecified eye. Use placeholder "X" characters to fill any empty positions before the 7th character.
Code first the underlying condition, such as: congenital rubella (P35.0), Cushing's syndrome (E24.-), cystic fibrosis (E84.-), malignant neoplasm (C00-C96) and 2 more.
Use an additional code to identify control using: injectable non-insulin antidiabetic drugs (Z79.85), insulin (Z79.4), oral antidiabetic drugs (Z79.84) and oral hypoglycemic drugs (Z79.84).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (expanded into subcodes).
7th character
One of the following 7th characters is to be assigned to codes in subcategory E08.33 to designate laterality of the disease:
Notes that apply from higher levels
Instructions written at a parent level also apply to E08.331.
› From E08 Diabetes mellitus due to underlying condition
- drug or chemical induced diabetes mellitus (E09.-)
- gestational diabetes (O24.4-)
- neonatal diabetes mellitus (P70.2)
- postpancreatectomy diabetes mellitus (E13.-)
- postprocedural diabetes mellitus (E13.-)
- secondary diabetes mellitus NEC (E13.-)
- type 1 diabetes mellitus (E10.-)
- type 2 diabetes mellitus (E11.-)
Broader instructions also apply from Chapter 4: Endocrine, nutritional and metabolic diseases.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to E08.331.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2017 (effective 10/1/2016): Expanded — no longer billable
Common questions about E08.331
Is E08.331 billable?
- No. E08.331 is a header code. Report one of its more specific subcodes instead.