Primary Care

Test Code: 4021

CPT Code(s): 82670

Methodology: Immunoassay (IA)

Test Code: 482

CPT Code(s): 82977

Methodology: Spectrophotometry (SP)

Test Code: 599

CPT Code(s): 83655

Includes: Lead, Blood

Methodology: Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) or Atomic Spectroscopy
This test was developed and its analytical performance characteristics have been determined by Quest Diagnotics Nichols Institute, Chantilly, VA. It has not been cleared or approved by the FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Test Code: 
RPR (Montior) w/ Reflex to Titer: 799

CPT Code(s): 
RPR (Montior) w/ Reflex to Titer: 86592

Methodology: Flooculation

Test Code: 746

CPT Code(s): 84146

Methodology: Immunoassay (IA)

Test Code: 94462

CPT Code(s): 86003 (x9)

Includes: IgE allergy testing for: Macadamia Nut (RF345), Pecan Nut (F201), Brazil Nut (F18), Walnut (F256), Cashew Nut (F202), Pistachio (F203), Hazelnut (F17), Almond (F20), Peanut (F13)

Methodology: Immunoassay

Test Code: 
Non-Medicare: 11290
Medicare: 11293

CPT Code(s):
Non-Medicare: 82274
Medicare: 82274 or HCPCS-G0328
When diagnostic testing for a Medicare Patient is required for Fecal Globin by Immunochemistry (InSure™) testing, please order test code 11290-Fecal Globin by Immunochemistry (InSure™)

Methodology: Immunochromatography

Test Code: 859

CPT Code(s): 84480

Methodology: Immunoassay (IA)

Clinical Significance: Total T3 measurements are used to diagnose and monitor treatment of hyperthyroidism and are essential for recognizing T3 toxicosis.

Additional names: Triiodothyronine

Test Code: 16761

CPT Code(s): 82306, 82652

Includes: 92888 QuestAssureD™ 25-Hydroxyvitamin D (D2, D3), LC/MS/MS and 16558 Vitamin D, 1,25-Dihydroxy, LC/MS/MS

Methodology: Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Test Code: 35167

CPT Code(s): 84439

Methodology: Direct Equilibrium Dialysis Radioimmunoassay (RAI)
Laboratory Developed Test (LDT) - This was developed and its analytical performance characteristics have been deteremined by Quest Diagnostics Nichols Institute, Chantilly, VA. It has not been cleared or approved by the FSA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.