2026
ICD-10-CM
Diagnosis
Code

E10.A1 Type 1 diabetes mellitus, presymptomatic, Stage 1

  • Billable
  • 2025–2026

E10.A1 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Type 1 diabetes mellitus, presymptomatic, Stage 1.

Inclusion term

  • Multiple confirmed islet autoantibodies with normoglycemia

Versions

  1. 2026

    No changes

  2. 2025

    New code