ICD-10-CM > O00-O9A > O85-O92 > O88 > O88.1 O88.1 Amniotic fluid embolism Non-Billable/Non-Specific Applicable To Anaphylactoid syndrome in pregnancy Codes O88.11Amniotic fluid embolism in pregnancyO88.111Amniotic 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 trimesterO88.12Amniotic fluid embolism in childbirthO88.13Amniotic fluid embolism in the puerperium