ICD-10-CM > O00-O9A > O94-O9A > O98 > O98.5 O98.5 Other viral diseases complicating pregnancy, childbirth and the puerperium Non-Billable/Non-Specific Applicable To Conditions in A80-B09, B25-B34, R87.81-, R87.82- Type 1 Excludes human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium (O98.7-) Codes O98.51Other viral diseases complicating pregnancyO98.511Other viral diseases complicating pregnancy, first trimesterO98.512Other viral diseases complicating pregnancy, second trimesterO98.513Other viral diseases complicating pregnancy, third trimesterO98.519Other viral diseases complicating pregnancy, unspecified trimesterO98.52Other viral diseases complicating childbirthO98.53Other viral diseases complicating the puerperium