ICD-10-CM > O00-O9A > O94-O9A > O9A > O9A.5 > O9A.51 O9A.51 Psychological abuse complicating pregnancy Non-Billable/Non-Specific Codes O9A.511Psychological abuse complicating pregnancy, first trimesterO9A.512Psychological abuse complicating pregnancy, second trimesterO9A.513Psychological abuse complicating pregnancy, third trimesterO9A.519Psychological abuse complicating pregnancy, unspecified trimester