encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
One of the following 7th characters is to be assigned to each code under category O41. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O41 that has a 7th character of 1 through 9.
not applicable or unspecified
fetus 1
fetus 2
fetus 3
fetus 4
fetus 5
other fetus
O41.0
Oligohydramnios
Oligohydramnios without rupture of membranes
O41.00
Oligohydramnios, unspecified trimester
O41.01
Oligohydramnios, first trimester
O41.02
Oligohydramnios, second trimester
O41.03
Oligohydramnios, third trimester
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
O41.12
Chorioamnionitis
O41.121
Chorioamnionitis, first trimester
O41.122
Chorioamnionitis, second trimester
O41.123
Chorioamnionitis, third trimester
O41.129
Chorioamnionitis, unspecified trimester
O41.14
Placentitis
O41.141
Placentitis, first trimester
O41.142
Placentitis, second trimester
O41.143
Placentitis, third trimester
O41.149
Placentitis, unspecified trimester
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
O41.9
Disorder of amniotic fluid and membranes, unspecified
O41.90
Disorder of amniotic fluid and membranes, unspecified, unspecified trimester
O41.91
Disorder of amniotic fluid and membranes, unspecified, first trimester
O41.92
Disorder of amniotic fluid and membranes, unspecified, second trimester
O41.93
Disorder of amniotic fluid and membranes, unspecified, third trimester