O22.31✓ Billable
Deep phlebothrombosis in pregnancy, first trimester
Code Hierarchy
┌15Pregnancy, childbirth and the puerperium (O00-O9A)├O20-O29Other maternal disorders predominantly related to pregnancy (O20-O29)├O22Venous complications and hemorrhoids in pregnancy
└O22.31Deep phlebothrombosis in pregnancy, first trimester
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