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O22.31

Billable

Deep phlebothrombosis in pregnancy, first trimester

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

What This Code Means

Blood clot formation in deep veins during the first trimester of pregnancy. This serious condition can lead to pulmonary embolism if untreated.

Coding Tips

  • •Confirm first trimester status before coding
  • •Document the location of the deep vein thrombosis (typically lower extremity) and imaging findings

Code Hierarchy

└O22Venous complications and hemorrhoids in pregnancy└O22.3Deep phlebothrombosis in pregnancy└O22.31Deep phlebothrombosis in pregnancy, first trimester
└O22.31Deep phlebothrombosis in pregnancy, first trimester

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