ICD-10-CM > O00-O9A > O85-O92 > O88 > O88.8 > O88.81 O88.81 Other embolism in pregnancy Non-Billable/Non-Specific Codes O88.811Other embolism in pregnancy, first trimesterO88.812Other embolism in pregnancy, second trimesterO88.813Other embolism in pregnancy, third trimesterO88.819Other embolism in pregnancy, unspecified trimester