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O22.33

Billable

Deep phlebothrombosis in pregnancy, third trimester

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

What This Code Means

A blood clot in the deep veins (usually in the legs) that develops during the third trimester of pregnancy.

Coding Tips

  • Confirm third trimester documentation; this is a high-risk period for thrombotic complications
  • Link to any anticoagulation therapy or complications during delivery in the medical record

Code Hierarchy

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