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E10.A

Non-billable

Type 1 diabetes mellitus, presymptomatic

E10.A is the ICD-10-CM code for Type 1 diabetes mellitus, presymptomatic. It is a non-billable category code — use a more specific child code such as E10.A0 for billing.

Status
Header (non-billable)
Chapter
E00-E89
Parent
E10
Subcodes
3
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Includes

  • •Early-stage type 1 diabetes mellitus

Frequently asked questions

What is ICD-10 code E10.A?
E10.A is the ICD-10-CM code for "Type 1 diabetes mellitus, presymptomatic". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E10.A a billable code?
No — E10.A is a non-billable header code. Use a more specific child code (such as E10.A0) for billing.
What are the subcodes of E10.A?
E10.A has 3 more specific child codes, including E10.A0, E10.A1, E10.A2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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