E10.321

Billable
ChapterE00–E89
Ranksubcategory
Official Description

Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E08-E13Diabetes mellitus (E08-E13)
E10Type 1 diabetes mellitus
E10.3Type 1 diabetes mellitus with ophthalmic complications
E10.32Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy
E10.321Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edemaBillable
E10.3211Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eyeBillable
E10.3212Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, left eyeBillable
E10.3213Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateralBillable
E10.3219Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, unspecified eyeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E10.321:

subcategoryE10.32
Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy
View context instructions
categoryE10
Type 1 diabetes mellitus
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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