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O09.A1

Billable

Supervision of pregnancy with history of molar pregnancy, first trimester

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

What This Code Means

Medical supervision of a pregnant patient with a history of molar pregnancy during the first trimester (weeks 1-13).

Coding Tips

  • The fifth character '1' indicates first trimester; molar pregnancy history requires heightened surveillance, especially early in pregnancy
  • Document the date of the previous molar pregnancy and any complications to support medical necessity for high-risk supervision

Code Hierarchy

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