Test ID: Z1420
CPT code: 84030
LOINC:
Specimen Type:
Frequency: Setup: MOn-Thurs, TAT 1-2 weeks
Instructions: Whole blood to fill 4 circles on filter paper on the State lab form.
Text: This is for repeat PKU testing. Antibiotics may interfere.
Methodology: Guthrie Bacterial Inhibition Assay