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O34.33

Billable

Maternal care for cervical incompetence, third 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 third trimester (weeks 21 and beyond) with cervical incompetence, a condition where the cervix is too weak to support the pregnancy.

Coding Tips

  • Third trimester begins at week 21 of gestation
  • Late-trimester cervical incompetence carries increased risk of preterm delivery; document interventions

Code Hierarchy

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