O41 - Other disorders of amniotic fluid and membranes
O41.8 - Other specified disorders of amniotic fluid and membranes
O41.8X - Other specified disorders of amniotic fluid and membranes
O41.8X1 - Other specified disorders of amniotic fluid and membranes, first trimester
O41.8X2 - Other specified disorders of amniotic fluid and membranes, second trimester
O41.8X3 - Other specified disorders of amniotic fluid and membranes, third trimester
O41.8X9 - Other specified disorders of amniotic fluid and membranes, unspecified trimester