ICD-10-CM > O00-O9A > O10-O16 > O14 > O14.1 O14.1 Severe pre-eclampsia Non-Billable/Non-Specific Type 1 Excludes HELLP syndrome (O14.2-) Codes O14.10Severe pre-eclampsia, unspecified trimesterO14.12Severe pre-eclampsia, second trimesterO14.13Severe pre-eclampsia, third trimesterO14.14Severe pre-eclampsia complicating childbirthO14.15Severe pre-eclampsia, complicating the puerperium