All ICD10 Codes

E08

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Diabetes mellitus due to underlying condition

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

CH4 Parent Instructions

Excludes1(Not coded here)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Instructional Notes

Excludes1(Not coded here)
  • drug or chemical induced diabetes mellitus (E09.-)
  • gestational diabetes (O24.4-)
  • neonatal diabetes mellitus (P70.2)
  • postpancreatectomy diabetes mellitus (E13.-)
  • postprocedural diabetes mellitus (E13.-)
  • secondary diabetes mellitus NEC (E13.-)
  • type 1 diabetes mellitus (E10.-)
  • type 2 diabetes mellitus (E11.-)
Code First
  • the underlying condition, such as:
  • congenital rubella (P35.0)
  • Cushing's syndrome (E24.-)
  • cystic fibrosis (E84.-)
  • malignant neoplasm (C00-C96)
  • malnutrition (E40-E46)
  • pancreatitis and other diseases of the pancreas (K85-K86.-)
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)

Clinical Hierarchy

CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E08-E13Diabetes mellitus (E08-E13)
E08Diabetes mellitus due to underlying condition
E08.0Diabetes mellitus due to underlying condition with hyperosmolarity
E08.1Diabetes mellitus due to underlying condition with ketoacidosis
E08.2Diabetes mellitus due to underlying condition with kidney complications
E08.3Diabetes mellitus due to underlying condition with ophthalmic complications
E08.4Diabetes mellitus due to underlying condition with neurological complications
E08.5Diabetes mellitus due to underlying condition with circulatory complications
E08.6Diabetes mellitus due to underlying condition with other specified complications
E08.8Diabetes mellitus due to underlying condition with unspecified complications
E08.9Diabetes mellitus due to underlying condition without complications

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E08:

chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to E08. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Diabetes, diabetic (mellitus) (sugar)25 unique routes
due to underlying condition→E08(25 variants)
with(24 variants)
amyotrophy→E08
arthropathy NEC→E08
autonomic (poly)neuropathy→E08
cataract→E08
Charcot's joints→E08
chronic kidney disease→E08
circulatory complication NEC→E08
complication→E08(2 variants)
specified NEC→E08
dermatitis→E08
foot ulcer→E08
gangrene→E08
gastroparalysis→E08
gastroparesis→E08
glomerulonephrosis, intracapillary→E08
glomerulosclerosis, intercapillary→E08
hyperglycemia→E08
hyperosmolarity→E08(2 variants)
with coma→E08
hypoglycemia→E08(2 variants)
with coma→E08
ketoacidosis→E08(2 variants)
with coma→E08
Kimmelstiel-Wilson disease→E08

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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