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O09.513

Billable

Supervision of elderly primigravida, third trimester

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

What This Code Means

Medical supervision during the last three months of pregnancy for a woman over 35 years old who is pregnant for the first time.

Coding Tips

  • The fifth character '3' indicates third trimester; confirm patient is in weeks 21 or later
  • Document any age-related complications or increased monitoring requirements during this final trimester

Code Hierarchy

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