Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

E13

Other specified diabetes mellitus

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
E13.0Other specified diabetes mellitus with hyperosmolarityCategory
E13.00Other specified diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC)Billable
E13.01Other specified diabetes mellitus with hyperosmolarity with comaBillable
E13.1Other specified diabetes mellitus with ketoacidosisCategory
E13.10Other specified diabetes mellitus with ketoacidosis without comaBillable
E13.11Other specified diabetes mellitus with ketoacidosis with comaBillable
E13.2Other specified diabetes mellitus with kidney complicationsCategory
E13.21Other specified diabetes mellitus with diabetic nephropathyBillable
E13.22Other specified diabetes mellitus with diabetic chronic kidney diseaseBillable
E13.29Other specified diabetes mellitus with other diabetic kidney complicationBillable
E13.3Other specified diabetes mellitus with ophthalmic complicationsCategory
E13.31Other specified diabetes mellitus with unspecified diabetic retinopathyCategory
E13.311Other specified diabetes mellitus with unspecified diabetic retinopathy with macular edemaBillable
E13.319Other specified diabetes mellitus with unspecified diabetic retinopathy without macular edemaBillable
E13.32Other specified diabetes mellitus with mild nonproliferative diabetic retinopathyCategory
E13.321Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edemaCategory
E13.3211Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eyeBillable
E13.3212Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, left eyeBillable
E13.3213Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateralBillable
E13.3219Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, unspecified eyeBillable
E13.329Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edemaCategory
E13.3291Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, right eyeBillable
E13.3292Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, left eyeBillable
E13.3293Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateralBillable
E13.3299Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, unspecified eyeBillable
E13.33Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathyCategory
E13.331Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edemaCategory
E13.3311Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eyeBillable
E13.3312Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eyeBillable
E13.3313Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateralBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.