MCMCB Pro
E08.3593

E08.3593Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateral

Billable / specific codeICD-10-CM

E08.3593 is a billable, specific ICD-10-CM code for diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateral. It is valid for submission on a claim.

7th character "3" — bilateral

One of the following 7th characters is to be assigned to codes in subcategory E08.35 to designate laterality of the disease:

1
right eye
2
left eye
3
bilateral
9
unspecified eye

Risk adjustment

E08.3593 risk-adjusts. Under the CMS-HCC V28 model it maps to these categories:

  • HCC 37 Diabetes with Chronic Complications0.166 RAF
  • HCC 298 Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage0.336 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

E08.3593 is named in 50 Medicare coverage policies 49 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57069Billing and Coding: Ophthalmic Angiography (Fluorescein and Indocyanine Green)not covered
  • A52370Billing and Coding: Bevacizumab and biosimilars
  • A52451Billing and Coding: Ranibizumab and biosimilars, Aflibercept, Aflibercept HD, Brolucizumab-dbll, Faricimab-svoa, PAVBLU™aflibercept-ayyh, AHZANTIVE®aflibercept-abzv. ENZEEVU™aflibercept-mrbb, OPUVIZ™aflibercept-yszy and YESAFILI™ aflibercept-jbvf
  • A52451Billing and Coding: Ranibizumab and biosimilars, Aflibercept, Aflibercept HD, Brolucizumab-dbll, Faricimab-svoa, PAVBLU™aflibercept-ayyh, AHZANTIVE®aflibercept-abzv. ENZEEVU™aflibercept-mrbb, OPUVIZ™aflibercept-yszy and YESAFILI™ aflibercept-jbvf

Related codes at this level

Codes that share E08.359. If E08.3593 is not quite right, the correct code is usually one of these.

Questions about E08.3593

Is E08.3593 a billable ICD-10-CM code?
Yes. E08.3593 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E08.3593 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Diabetes mellitus (E08-E13).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.