| 11889-3 | Gestational age estimated from Abdominal circumference on US | OB.US |
| 1189-0 | little i NOS Ag on Red Blood Cells (qualitative) | BLDBK |
| 11890-1 | Gestational age estimated from Abdominal circumference on US (campbell 1975 method) | OB.US |
| 11891-9 | Gestational age estimated from Abdominal circumference on US (hadlock 1982 method) | OB.US |
| 11892-7 | Gestational age estimated from Abdominal circumference on US (hadlock 1984 method) | OB.US |
| 11893-5 | Gestational age estimated from Abdominal circumference on US (jeanty 1984 method) | OB.US |
| 11894-3 | Gestational age estimated from area corrected Biparietal circumference (US) | OB.US |
| 11895-0 | Gestational age estimated from Binocular distance on US | OB.US |
| 11896-8 | Gestational age estimated from Binocular distance on US (jeanty 1984 method) | OB.US |
| 11897-6 | Gestational age estimated from Biparietal circumference (US) | OB.US |
| 11898-4 | Gestational age estimated from Biparietal diameter on US | OB.US |
| 11899-2 | Gestational age estimated from Biparietal diameter on US (campbell 1975 method) | OB.US |
| 119-8 | Cefpodoxime (minimum lethal concentration (mlc)) | ABXBACT |
| 1190-8 | little k Ab from Blood product unit (qualitative) | BLDBK |
| 11900-8 | Gestational age estimated from Biparietal diameter on US (doubilet 1993 method) | OB.US |
| 11901-6 | Gestational age estimated from Biparietal diameter on US (hadlock 1982 method) | OB.US |
| 11902-4 | Gestational age estimated from Biparietal diameter on US (hadlock 1984 method) | OB.US |
| 11903-2 | Gestational age estimated from Biparietal diameter on US (hansmann 1985 method) | OB.US |
| 11904-0 | Gestational age estimated from Biparietal diameter on US (hobbins 1983 method) | OB.US |
| 11905-7 | Gestational age estimated from Biparietal diameter on US (jeanty 1984 method) | OB.US |
| 11906-5 | Gestational age estimated from Biparietal diameter on US (kurtz 1980 method) | OB.US |
| 11907-3 | Gestational age estimated from Biparietal diameter on US (sabbagha 1978 method) | OB.US |
| 11908-1 | Gestational age estimated from Cerebellar diameter (method of goldstein 1987 (us)) | OB.US |
| 11909-9 | Gestational age estimated from Crown rump length on US | OB.US |
| 1191-6 | little k Ab from Donor (qualitative) | BLDBK |
| 11910-7 | Gestational age estimated from Crown rump length on US (hadlock 1992 method) | OB.US |
| 11911-5 | Gestational age estimated from Crown rump length on US (hansmann 1985 method) | OB.US |
| 11912-3 | Gestational age estimated from Crown rump length on US (jeanty 1984 method) | OB.US |
| 11913-1 | Gestational age estimated from Crown rump length on US (nelson 1981 method) | OB.US |
| 11914-9 | Gestational age estimated from Crown rump length on US (robinson 1975 method) | OB.US |
| 11915-6 | Gestational age estimated from Crown rump length on US (yeh 1988 method) | OB.US |
| 11916-4 | Gestational age estimated from Fibula length (US) | OB.US |
| 11917-2 | Gestational age estimated from Fibula length (method of jeanty 1984 (us)) | OB.US |
| 11918-0 | Gestational age estimated from Fibula length (method of merz 1987 (us)) | OB.US |
| 11919-8 | Gestational age estimated from Femur length on US | OB.US |
| 1192-4 | little k Ab (qualitative) | BLDBK |
| 11920-6 | Gestational age estimated from Femur length on US (hadlock 1984 method) | OB.US |
| 11921-4 | Gestational age estimated from Femur length on US (hansmann 1985 method) | OB.US |
| 11922-2 | Gestational age estimated from Femur length on US (hohler 1982 method) | OB.US |
| 11923-0 | Gestational age estimated from Femur length on US (jeanty 1984 method) | OB.US |
| 11924-8 | Gestational age estimated from Femur length on US (merz 1987 method) | OB.US |
| 11925-5 | Gestational age estimated from Femur length on US (obrien 1982 method) | OB.US |
| 11926-3 | Gestational age estimated from Foot length on US (mercer 1987 method) | OB.US |
| 11927-1 | Gestational age estimated from Gestational sac diameter on US | OB.US |
| 11928-9 | Gestational age estimated from Gestational sac diameter on US (hellman 1969 method) | OB.US |
| 11929-7 | Gestational age estimated from Gestational sac diameter on US (rempen 1991 method) | OB.US |
| 1193-2 | little k Ag on Red Blood Cells from Blood product unit (qualitative) | BLDBK |
| 11930-5 | Gestational age estimated from Head circumference on US | OB.US |
| 11931-3 | Gestational age estimated from Head circumference on US (hadlock 1982 method) | OB.US |
| 11932-1 | Gestational age estimated from Head circumference on US (hadlock 1984 method) | OB.US |