Is O41 a billable code?
No. O41 is a header code that groups 112 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O41: Other disorders of amniotic fluid and membranes
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O41 groups related diagnoses under other disorders of amniotic fluid and membranes. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O41
- O41.1010Infection of amniotic sac and membranes, unspecified, first trimester, not applicable or unspecified
- O41.1011Infection of amniotic sac and membranes, unspecified, first trimester, fetus 1
- O41.1012Infection of amniotic sac and membranes, unspecified, first trimester, fetus 2
- O41.1013Infection of amniotic sac and membranes, unspecified, first trimester, fetus 3
- O41.1014Infection of amniotic sac and membranes, unspecified, first trimester, fetus 4
- O41.1015Infection of amniotic sac and membranes, unspecified, first trimester, fetus 5
- O41.1019Infection of amniotic sac and membranes, unspecified, first trimester, other fetus
- O41.1020Infection of amniotic sac and membranes, unspecified, second trimester, not applicable or unspecified
- O41.1021Infection of amniotic sac and membranes, unspecified, second trimester, fetus 1
- O41.1022Infection of amniotic sac and membranes, unspecified, second trimester, fetus 2
- O41.1023Infection of amniotic sac and membranes, unspecified, second trimester, fetus 3
- O41.1024Infection of amniotic sac and membranes, unspecified, second trimester, fetus 4
- O41.1025Infection of amniotic sac and membranes, unspecified, second trimester, fetus 5
- O41.1029Infection of amniotic sac and membranes, unspecified, second trimester, other fetus
- O41.1030Infection of amniotic sac and membranes, unspecified, third trimester, not applicable or unspecified
- O41.1031Infection of amniotic sac and membranes, unspecified, third trimester, fetus 1
- O41.1032Infection of amniotic sac and membranes, unspecified, third trimester, fetus 2
- O41.1033Infection of amniotic sac and membranes, unspecified, third trimester, fetus 3
- O41.1034Infection of amniotic sac and membranes, unspecified, third trimester, fetus 4
- O41.1035Infection of amniotic sac and membranes, unspecified, third trimester, fetus 5
- O41.1039Infection of amniotic sac and membranes, unspecified, third trimester, other fetus
- O41.1090Infection of amniotic sac and membranes, unspecified, unspecified trimester, not applicable or unspecified
- O41.1091Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 1
- O41.1092Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 2
- O41.1093Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 3
- O41.1094Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 4
- O41.1095Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 5
- O41.1099Infection of amniotic sac and membranes, unspecified, unspecified trimester, other fetus
- O41.1210Chorioamnionitis, first trimester, not applicable or unspecified
- O41.1211Chorioamnionitis, first trimester, fetus 1
- O41.1212Chorioamnionitis, first trimester, fetus 2
- O41.1213Chorioamnionitis, first trimester, fetus 3
- O41.1214Chorioamnionitis, first trimester, fetus 4
- O41.1215Chorioamnionitis, first trimester, fetus 5
- O41.1219Chorioamnionitis, first trimester, other fetus
- O41.1220Chorioamnionitis, second trimester, not applicable or unspecified
- O41.1221Chorioamnionitis, second trimester, fetus 1
- O41.1222Chorioamnionitis, second trimester, fetus 2
- O41.1223Chorioamnionitis, second trimester, fetus 3
- O41.1224Chorioamnionitis, second trimester, fetus 4
- O41.1225Chorioamnionitis, second trimester, fetus 5
- O41.1229Chorioamnionitis, second trimester, other fetus
- O41.1230Chorioamnionitis, third trimester, not applicable or unspecified
- O41.1231Chorioamnionitis, third trimester, fetus 1
- O41.1232Chorioamnionitis, third trimester, fetus 2
- O41.1233Chorioamnionitis, third trimester, fetus 3
- O41.1234Chorioamnionitis, third trimester, fetus 4
- O41.1235Chorioamnionitis, third trimester, fetus 5
- O41.1239Chorioamnionitis, third trimester, other fetus
- O41.1290Chorioamnionitis, unspecified trimester, not applicable or unspecified
- O41.1291Chorioamnionitis, unspecified trimester, fetus 1
- O41.1292Chorioamnionitis, unspecified trimester, fetus 2
- O41.1293Chorioamnionitis, unspecified trimester, fetus 3
- O41.1294Chorioamnionitis, unspecified trimester, fetus 4
- O41.1295Chorioamnionitis, unspecified trimester, fetus 5
- O41.1299Chorioamnionitis, unspecified trimester, other fetus
- O41.1410Placentitis, first trimester, not applicable or unspecified
- O41.1411Placentitis, first trimester, fetus 1
- O41.1412Placentitis, first trimester, fetus 2
- O41.1413Placentitis, first trimester, fetus 3
- O41.1414Placentitis, first trimester, fetus 4
- O41.1415Placentitis, first trimester, fetus 5
- O41.1419Placentitis, first trimester, other fetus
- O41.1420Placentitis, second trimester, not applicable or unspecified
- O41.1421Placentitis, second trimester, fetus 1
- O41.1422Placentitis, second trimester, fetus 2
- O41.1423Placentitis, second trimester, fetus 3
- O41.1424Placentitis, second trimester, fetus 4
- O41.1425Placentitis, second trimester, fetus 5
- O41.1429Placentitis, second trimester, other fetus
- O41.1430Placentitis, third trimester, not applicable or unspecified
- O41.1431Placentitis, third trimester, fetus 1
- O41.1432Placentitis, third trimester, fetus 2
- O41.1433Placentitis, third trimester, fetus 3
- O41.1434Placentitis, third trimester, fetus 4
- O41.1435Placentitis, third trimester, fetus 5
- O41.1439Placentitis, third trimester, other fetus
- O41.1490Placentitis, unspecified trimester, not applicable or unspecified
- O41.1491Placentitis, unspecified trimester, fetus 1
- O41.1492Placentitis, unspecified trimester, fetus 2
- O41.1493Placentitis, unspecified trimester, fetus 3
- O41.1494Placentitis, unspecified trimester, fetus 4
- O41.1495Placentitis, unspecified trimester, fetus 5
- O41.1499Placentitis, unspecified trimester, other fetus
- O41.8X10Other specified disorders of amniotic fluid and membranes, first trimester, not applicable or unspecified
- O41.8X11Other specified disorders of amniotic fluid and membranes, first trimester, fetus 1
- O41.8X12Other specified disorders of amniotic fluid and membranes, first trimester, fetus 2
- O41.8X13Other specified disorders of amniotic fluid and membranes, first trimester, fetus 3
- O41.8X14Other specified disorders of amniotic fluid and membranes, first trimester, fetus 4
- O41.8X15Other specified disorders of amniotic fluid and membranes, first trimester, fetus 5
- O41.8X19Other specified disorders of amniotic fluid and membranes, first trimester, other fetus
- O41.8X20Other specified disorders of amniotic fluid and membranes, second trimester, not applicable or unspecified
- O41.8X21Other specified disorders of amniotic fluid and membranes, second trimester, fetus 1
- O41.8X22Other specified disorders of amniotic fluid and membranes, second trimester, fetus 2
- O41.8X23Other specified disorders of amniotic fluid and membranes, second trimester, fetus 3
- O41.8X24Other specified disorders of amniotic fluid and membranes, second trimester, fetus 4
- O41.8X25Other specified disorders of amniotic fluid and membranes, second trimester, fetus 5
- O41.8X29Other specified disorders of amniotic fluid and membranes, second trimester, other fetus
- O41.8X30Other specified disorders of amniotic fluid and membranes, third trimester, not applicable or unspecified
- O41.8X31Other specified disorders of amniotic fluid and membranes, third trimester, fetus 1
- O41.8X32Other specified disorders of amniotic fluid and membranes, third trimester, fetus 2
- O41.8X33Other specified disorders of amniotic fluid and membranes, third trimester, fetus 3
- O41.8X34Other specified disorders of amniotic fluid and membranes, third trimester, fetus 4
- O41.8X35Other specified disorders of amniotic fluid and membranes, third trimester, fetus 5
- O41.8X39Other specified disorders of amniotic fluid and membranes, third trimester, other fetus
- O41.8X90Other specified disorders of amniotic fluid and membranes, unspecified trimester, not applicable or unspecified
- O41.8X91Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 1
- O41.8X92Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 2
- O41.8X93Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 3
- O41.8X94Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 4
- O41.8X95Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 5
- O41.8X99Other specified disorders of amniotic fluid and membranes, unspecified trimester, other fetus
O41 questions
What does O41 mean?
O41 is the ICD-10-CM code for Other disorders of amniotic fluid and membranes. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.