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O24.819

Billable

Other pre-existing diabetes mellitus in pregnancy, unspecified trimester

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

What This Code Means

Diabetes that existed before pregnancy (other types like Type 1 or Type 2) during pregnancy with the specific trimester not documented.

Coding Tips

  • Use only when trimester cannot be determined from documentation
  • Query provider for trimester information if possible to assign more specific code

Code Hierarchy

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