ICD-10-CM E13: Other specified diabetes mellitus

ICD-10-CM Diagnosis Code (2025)

Official Description for E13

Other specified diabetes mellitus

Coding Notes & Guidelines for E13

Includes Notes
  • diabetes mellitus due to genetic defects of beta-cell function
  • diabetes mellitus due to genetic defects in insulin action
  • postpancreatectomy diabetes mellitus
  • postprocedural diabetes mellitus
  • secondary diabetes mellitus NEC
Excludes1: Not Coded Here
  • diabetes (mellitus) due to autoimmune process (E10.-)
  • diabetes (mellitus) due to immune mediated pancreatic islet beta-cell destruction (E10.-)
  • diabetes mellitus due to underlying condition (E08.-)
  • drug or chemical induced diabetes mellitus (E09.-)
  • gestational diabetes (O24.4-)
  • neonatal diabetes mellitus (P70.2)
  • type 1 diabetes mellitus (E10.-)
Use Additional Code
  • code to identify control using:
  • injectable non-insulin antidiabetic drugs (Z79.85)
  • insulin (Z79.4)
  • oral antidiabetic drugs (Z79.84)
  • oral hypoglycemic drugs (Z79.84)
Use Additional Code

code to identify stage of chronic kidney disease (N18.1-N18.6)

Use Additional Code
  • code to identify manifestation, such as:
  • diabetic glaucoma (H40-H42)
Use Additional Code

code to identify site of ulcer (L97.4-, L97.5-)

Use Additional Code

code to identify site of ulcer (L97.1-L97.9, L98.41-L98.49)

Use Additional Code

code for hypoglycemia level, if applicable (E16.A-)

Use Additional Code

code to identify complication

Inclusion Terms
  • Other specified diabetes mellitus with intercapillary glomerulosclerosis
  • Other specified diabetes mellitus with intracapillary glomerulonephrosis
  • Other specified diabetes mellitus with Kimmelstiel-Wilson disease
Inclusion Terms

Other specified diabetes mellitus with renal tubular degeneration

Inclusion Terms

Other specified diabetes mellitus with nonproliferative diabetic retinopathy NOS

Inclusion Terms

Other specified diabetes mellitus with diabetic neuralgia

Inclusion Terms

Other specified diabetes mellitus with diabetic gastroparesis

Inclusion Terms

Other specified diabetes mellitus with diabetic gangrene

Inclusion Terms

Other specified diabetes mellitus with Charcôt's joints

Inclusion Terms

Other specified diabetes mellitus with diabetic necrobiosis lipoidica

7th Character Guidance

One of the following 7th characters is to be assigned to codes in subcategory E13.32 to designate laterality of the disease:

7th Character Guidance

One of the following 7th characters is to be assigned to codes in subcategory E13.33 to designate laterality of the disease:

7th Character Guidance

One of the following 7th characters is to be assigned to codes in subcategory E13.34 to designate laterality of the disease:

7th Character Guidance

One of the following 7th characters is to be assigned to codes in subcategory E13.35 to designate laterality of the disease:

7th Character Guidance

One of the following 7th characters is to be assigned to code E13.37 to designate laterality of the disease:

Child Codes (More Specific Codes for E13):

E13.0 - Other specified diabetes mellitus with hyperosmolarity E13.00 - Other specified diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) E13.01 - Other specified diabetes mellitus with hyperosmolarity with coma E13.1 - Other specified diabetes mellitus with ketoacidosis E13.10 - Other specified diabetes mellitus with ketoacidosis without coma E13.11 - Other specified diabetes mellitus with ketoacidosis with coma E13.2 - Other specified diabetes mellitus with kidney complications E13.21 - Other specified diabetes mellitus with diabetic nephropathy E13.22 - Other specified diabetes mellitus with diabetic chronic kidney disease E13.29 - Other specified diabetes mellitus with other diabetic kidney complication E13.3 - Other specified diabetes mellitus with ophthalmic complications E13.31 - Other specified diabetes mellitus with unspecified diabetic retinopathy E13.311 - Other specified diabetes mellitus with unspecified diabetic retinopathy with macular edema E13.319 - Other specified diabetes mellitus with unspecified diabetic retinopathy without macular edema E13.32 - Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy E13.321 - Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema E13.329 - Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema E13.33 - Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy E13.331 - Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema E13.339 - Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema E13.34 - Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy E13.341 - Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema E13.349 - Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema E13.35 - Other specified diabetes mellitus with proliferative diabetic retinopathy E13.351 - Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema E13.352 - Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula E13.353 - Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula E13.354 - Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment E13.355 - Other specified diabetes mellitus with stable proliferative diabetic retinopathy E13.359 - Other specified diabetes mellitus with proliferative diabetic retinopathy without macular edema E13.36 - Other specified diabetes mellitus with diabetic cataract E13.37 - Other specified diabetes mellitus with diabetic macular edema, resolved following treatment E13.39 - Other specified diabetes mellitus with other diabetic ophthalmic complication E13.4 - Other specified diabetes mellitus with neurological complications E13.40 - Other specified diabetes mellitus with diabetic neuropathy, unspecified E13.41 - Other specified diabetes mellitus with diabetic mononeuropathy E13.42 - Other specified diabetes mellitus with diabetic polyneuropathy E13.43 - Other specified diabetes mellitus with diabetic autonomic (poly)neuropathy E13.44 - Other specified diabetes mellitus with diabetic amyotrophy E13.49 - Other specified diabetes mellitus with other diabetic neurological complication E13.5 - Other specified diabetes mellitus with circulatory complications E13.51 - Other specified diabetes mellitus with diabetic peripheral angiopathy without gangrene E13.52 - Other specified diabetes mellitus with diabetic peripheral angiopathy with gangrene E13.59 - Other specified diabetes mellitus with other circulatory complications E13.6 - Other specified diabetes mellitus with other specified complications E13.61 - Other specified diabetes mellitus with diabetic arthropathy E13.610 - Other specified diabetes mellitus with diabetic neuropathic arthropathy E13.618 - Other specified diabetes mellitus with other diabetic arthropathy E13.62 - Other specified diabetes mellitus with skin complications E13.620 - Other specified diabetes mellitus with diabetic dermatitis E13.621 - Other specified diabetes mellitus with foot ulcer E13.622 - Other specified diabetes mellitus with other skin ulcer E13.628 - Other specified diabetes mellitus with other skin complications E13.63 - Other specified diabetes mellitus with oral complications E13.630 - Other specified diabetes mellitus with periodontal disease E13.638 - Other specified diabetes mellitus with other oral complications E13.64 - Other specified diabetes mellitus with hypoglycemia E13.641 - Other specified diabetes mellitus with hypoglycemia with coma E13.649 - Other specified diabetes mellitus with hypoglycemia without coma E13.65 - Other specified diabetes mellitus with hyperglycemia E13.69 - Other specified diabetes mellitus with other specified complication E13.8 - Other specified diabetes mellitus with unspecified complications E13.9 - Other specified diabetes mellitus without complications

About ICD-10-CM Code E13 (Other specified diabetes mellitus)

ICD-10-CM code E13 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM E13 became effective on October 1, 2024.

This page provides detailed information about E13 - Other specified diabetes mellitus. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other specified diabetes mellitus.