ICD-10-CM Diagnosis Code (2025)
Official Description for E13
Other specified diabetes mellitus
Coding Notes & Guidelines for E13
- 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
- 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.-)
- 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)
code to identify stage of chronic kidney disease (N18.1-N18.6)
- code to identify manifestation, such as:
- diabetic glaucoma (H40-H42)
code to identify site of ulcer (L97.4-, L97.5-)
code to identify site of ulcer (L97.1-L97.9, L98.41-L98.49)
code for hypoglycemia level, if applicable (E16.A-)
code to identify complication
- Other specified diabetes mellitus with intercapillary glomerulosclerosis
- Other specified diabetes mellitus with intracapillary glomerulonephrosis
- Other specified diabetes mellitus with Kimmelstiel-Wilson disease
Other specified diabetes mellitus with renal tubular degeneration
Other specified diabetes mellitus with nonproliferative diabetic retinopathy NOS
Other specified diabetes mellitus with diabetic neuralgia
Other specified diabetes mellitus with diabetic gastroparesis
Other specified diabetes mellitus with diabetic gangrene
Other specified diabetes mellitus with Charcôt's joints
Other specified diabetes mellitus with diabetic necrobiosis lipoidica
One of the following 7th characters is to be assigned to codes in subcategory E13.32 to designate laterality of the disease:
One of the following 7th characters is to be assigned to codes in subcategory E13.33 to designate laterality of the disease:
One of the following 7th characters is to be assigned to codes in subcategory E13.34 to designate laterality of the disease:
One of the following 7th characters is to be assigned to codes in subcategory E13.35 to designate laterality of the disease:
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):
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.