ICD-10-CM > O00-O9A > O85-O92 > O88 > O88.1 > O88.11 O88.11 Amniotic fluid embolism in pregnancy Non-Billable/Non-Specific Codes O88.111Amniotic fluid embolism in pregnancy, first trimesterO88.112Amniotic fluid embolism in pregnancy, second trimesterO88.113Amniotic fluid embolism in pregnancy, third trimesterO88.119Amniotic fluid embolism in pregnancy, unspecified trimester