ICD-10-CM > O00-O9A > O30-O48 > O41 > O41.1 > O41.14 > O41.141 O41.141 Placentitis, first trimester Non-Billable/Non-Specific Codes O41.1410..., not applicable or unspecifiedO41.1411..., fetus 1O41.1412..., fetus 2O41.1413..., fetus 3O41.1414..., fetus 4O41.1415..., fetus 5O41.1419..., other fetus