Pregnenolone

Test ID: Z0850 CPT code: 84140 LOINC: 2837-3 Specimen Type: Red, SST, Lav (EDTA) or green-top (heparin) Frequency: 7 – 10 days Instructions: 2.5 mL Serum or Plasma from Red, SST, Lav (EDTA) or green-top (heparin), Frozen, Separate within 1 hour. Min 1.1 mL....

Primidone and Phenobarbital

Test ID: ZH278 Component(s): Z7559 Primidone, Serum LOINC 3978-4, Z7560 Phenobarbital, Serum LOINC 3948-7 CPT code: 80188; 80184 LOINC:  Specimen Type: Red OR green-top (heparin). NO SST. Frequency: 2 – 3 days Instructions: 1 mL Serum or Plasma from Red OR...

Procalcitonin

Test ID: PCT CPT code: 84145 LOINC: 33959-8 Specimen Type: Plasma or SST/Red Frequency: Setup: Daily; TAT 1 day Instructions: 1.0mL plasma from PST or green top. Alternate specimen = serum from SST or Red. Refrigerate up to 48 hrs. Text:...

Progesterone

Test ID: PROG CPT code: 84144 LOINC: 2839-9 Specimen Type: SERUM Frequency: Setup: Mon-Fri; TAT: 1-3 days Instructions: 1.0 mL serum from SST, refrigerated. Min 0.5 mL. Text: Useful for ascertaining whether ovulation did occur in a menstrual cycle, evaluation of...

Proinsulin, P

Test ID: Z0532 CPT code: 84206 LOINC: 27882-0 Specimen Type: Red or SST Frequency: 3 – 5 days Instructions: 0.6 mL Serum from Red or SST, Frozen. Min 0.4 mL. Text: High proinsulin concentrations have been associated with benign or malignant β-cell tumors of the...