ICD-10-CM > O00-O9A > O30-O48 > O43 > O43.8 > O43.89 O43.89 Other placental disorders Non-Billable/Non-Specific Applicable To Placental dysfunction Codes O43.891Other placental disorders, first trimesterO43.892Other placental disorders, second trimesterO43.893Other placental disorders, third trimesterO43.899Other placental disorders, unspecified trimester