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E10.A2

Billable

Type 1 diabetes mellitus, presymptomatic, Stage 2

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Type 1 diabetes in an intermediate presymptomatic stage, classified as Stage 2 based on disease progression markers.

Coding Tips

  • •Stage 2 indicates more advanced autoimmune changes but still without clinical symptoms
  • •Ensure documentation includes relevant lab values or clinical findings supporting Stage 2 status

Code Hierarchy

└E10Type 1 diabetes mellitus└E10.AType 1 diabetes mellitus, presymptomatic└E10.A2Type 1 diabetes mellitus, presymptomatic, Stage 2
└E10.A2Type 1 diabetes mellitus, presymptomatic, Stage 2

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