ICD-10-CM > O00-O9A > O10-O16 > O14 > O14.0 O14.0 Mild to moderate pre-eclampsia Non-Billable/Non-Specific Codes O14.00Mild to moderate pre-eclampsia, unspecified trimesterO14.02Mild to moderate pre-eclampsia, second trimesterO14.03Mild to moderate pre-eclampsia, third trimesterO14.04Mild to moderate pre-eclampsia, complicating childbirthO14.05Mild to moderate pre-eclampsia, complicating the puerperium