O36.0 - Maternal care for rhesus isoimmunization
O36.01 - Maternal care for anti-D [Rh] antibodies
O36.011 - Maternal care for anti-D [Rh] antibodies, first trimester
O36.012 - Maternal care for anti-D [Rh] antibodies, second trimester
O36.013 - Maternal care for anti-D [Rh] antibodies, third trimester
O36.019 - Maternal care for anti-D [Rh] antibodies, unspecified trimester