Apt Test, Qualitative Fetal Hemoglobin
| Label Mnemonic: | APT |
| Epic code: | LAB1137 |
| Order form: | Laboratory Requisition |
| Supply order: | Supply Order Form |
| Billing: | Billing Policies |
| CPT code: | 83033 |
Specimen(s):
Stool or Amniotic Fluid
Collection Medium:
| Sterile container |
Minimum:
College Stool or 1 mL Amniotic Fluid in Sterile Container.
Testing
Schedule:
0800-1630 Monday through Friday.
Turn Around
Time:
24 hours (upon receipt in laboratory)
Comments:
This is a screening test for fetal versus maternal blood. A grossly
bloody stool from a newborn or a grossly bloody amniotic fluid are
specimens of choice. There must be enough blood present to make a
pink hemolysate. Bloody diapers may be submitted.
Methodology:
Alkali denaturization of hemoglobin
Sample
Storage:
Refrigerate.
Transport
Instructions:
Place labeled specimen into zip-lock type biohazard bag; seal bag.
Place completed requisition into outside pocket of bag.
Place completed requisition into outside pocket of bag.
CPT Code:
83033