E10.A1
Billable codeType 1 diabetes mellitus, presymptomatic, Stage 1
The ICD-10 code for type 1 diabetes mellitus, presymptomatic, stage 1 is E10.A1.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Multiple confirmed islet autoantibodies with normoglycemia
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E10.A0Type 1 diabetes mellitus, presymptomatic, unspecified
- E10.A2Type 1 diabetes mellitus, presymptomatic, Stage 2
- E10.A1Type 1 diabetes mellitus, presymptomatic, Stage 1
Associated MS-DRGs
E10.A1 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.