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O34.31

Billable

Maternal care for cervical incompetence, first trimester

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

What This Code Means

Pregnant patient in the first trimester (weeks 1-13) with cervical incompetence, a condition where the cervix is too weak to support the pregnancy.

Coding Tips

  • First trimester is defined as weeks 1-13 of gestation
  • Cervical incompetence may require cerclage or other interventions; document management plan

Code Hierarchy

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