ICD-10-CM 2027 diagnosis code
E10.35Type 1 diabetes mellitus with proliferative diabetic retinopathy
E10.35 is a header code, so it can't be reported by itself. Choose one of the 6 more specific codes beneath it and add the required 7th character.Short description: Type 1 diabetes w proliferative diabetic retinopathy
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About E10.35
E10.35 is the ICD-10-CM diagnosis code for type 1 diabetes mellitus with proliferative diabetic retinopathy. It belongs to category E10 (type 1 diabetes mellitus), 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 6 subcodes must be used instead.
Within E10.3 (type 1 diabetes mellitus with ophthalmic complications), E10.35 is specifically for type 1 diabetes mellitus with proliferative diabetic retinopathy. Related codes cover unspecified diabetic retinopathy (E10.31), mild nonproliferative diabetic retinopathy (E10.32), moderate nonproliferative diabetic retinopathy (E10.33), severe nonproliferative diabetic retinopathy (E10.34), diabetic cataract (E10.36), diabetic macular edema, resolved following treatment (E10.37) and other diabetic ophthalmic complication (E10.39).
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.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
One of the following 7th characters is to be assigned to codes in subcategory E10.35 to designate laterality of the disease:
- E10.351Type 1 diabetes mellitus with proliferative diabetic retinopathy with macular edema
- E10.352Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula
- E10.353Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula
- E10.354Type 1 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
- E10.355Type 1 diabetes mellitus with stable proliferative diabetic retinopathy
- E10.359Type 1 diabetes mellitus with proliferative diabetic retinopathy without macular edema
- 1right eye
- 2left eye
- 3bilateral
- 9unspecified eye
Notes that apply from higher levels
Instructions written at a parent level also apply to E10.35.
› From E10 Type 1 diabetes mellitus
- 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)
- 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.-)
Broader instructions also apply from Chapter 4: Endocrine, nutritional and metabolic diseases.
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)
- No changes since FY2016.
Common questions about E10.35
Is E10.35 billable?
- No. E10.35 is a header code. Report one of its more specific subcodes instead.