O41.10 - Infection of amniotic sac and membranes, unspecified O41.1 - Infection of amniotic sac and membranes O41.10 - Infection of amniotic sac and membranes, unspecified O41.101 - Infection of amniotic sac and membranes, unspecified, first trimester O41.102 - Infection of amniotic sac and membranes, unspecified, second trimester O41.103 - Infection of amniotic sac and membranes, unspecified, third trimester O41.109 - Infection of amniotic sac and membranes, unspecified, unspecified trimester