O41: Other disorders of amniotic fluid and membranes excludes1 encounter for suspected maternal and fetal conditions ruled out (Z03.7-) sevenChrNote 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. sevenChrDef 0: not applicable or unspecified 1: fetus 1 2: fetus 2 3: fetus 3 4: fetus 4 5: fetus 5 9: other fetus |
| O41.0: Oligohydramnios |
| O41.1: Infection of amniotic sac and membranes |
| O41.8: Other specified disorders of amniotic fluid and membranes |
| O41.9: Disorder of amniotic fluid and membranes, unspecified |