ICD-10-CM > O00-O9A > O10-O16 > O14 > O14.2 O14.2 HELLP syndrome Non-Billable/Non-Specific Applicable To Severe pre-eclampsia with hemolysis, elevated liver enzymes and low platelet count (HELLP) Codes O14.20HELLP syndrome (HELLP), unspecified trimesterO14.22HELLP syndrome (HELLP), second trimesterO14.23HELLP syndrome (HELLP), third trimesterO14.24HELLP syndrome, complicating childbirthO14.25HELLP syndrome, complicating the puerperium