ICD-10-CM > O00-O9A > O94-O9A > O9A > O9A.3 > O9A.31 O9A.31 Physical abuse complicating pregnancy Non-Billable/Non-Specific Codes O9A.311Physical abuse complicating pregnancy, first trimesterO9A.312Physical abuse complicating pregnancy, second trimesterO9A.313Physical abuse complicating pregnancy, third trimesterO9A.319Physical abuse complicating pregnancy, unspecified trimester