ICD-10-CM > O00-O9A > O30-O48 > O44 > O44.3 O44.3 Partial placenta previa with hemorrhage Non-Billable/Non-Specific Applicable To Marginal placenta previa with hemorrhage Codes O44.30Partial placenta previa with hemorrhage, unspecified trimesterO44.31Partial placenta previa with hemorrhage, first trimesterO44.32Partial placenta previa with hemorrhage, second trimesterO44.33Partial placenta previa with hemorrhage, third trimester