Special Requirement

1 red top tube

Methodology

Enzyme Immunoassay

Special Instructions

SST is acceptable, but a red stoppered tube is preferred. Drug binding to the gel may falsely lower results.

Collection Days

Monday-Friday

Report Available

Daily

CPT Code

80184

Reference Range

20-40 ug/ml

Interfering Substance

The following substances were tested for interference with this methodology:
Hemoglobin, bilirubin, rheumatoid factor, paraprotein (IGM)