E08

Non-billable (Header)

Diabetes mellitus due to underlying condition

Endocrine, nutritional and metabolic diseases (E00-E89)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

  • 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 first: the underlying condition, such as:
  • Code first: congenital rubella (P35.0)
  • Code first: Cushing's syndrome (E24.-)
  • Code first: cystic fibrosis (E84.-)
  • Code first: malignant neoplasm (C00-C96)
  • Code first: malnutrition (E40-E46)
  • Code first: pancreatitis and other diseases of the pancreas (K85-K86.-)

Excludes1

direct

Cannot be coded with E08

  • 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.-)

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Code Information

CodeE08
BillableNo — Header code
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes18 rule(s)
Excludes20 note(s)
Child codes9

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)