Test Code: 15983
CPT Code(s): 84403
Methodology: Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Clinical Significance: Helpful in assessing testicular function in male and managing hirsutism, virilization in females.
Additional names: Not applicable
Test Code: 867
CPT Code(s): 84436
Methodology: Immunoassay (IA)
Clinical Significance: For diagnosis of hypothyroidism and hyperthyroidism
Note: Free T4 Index (T7) will only be calculated and reported if order code 861 (T3 Uptake) is ordered as well.
Additional names: T4; T-4 (RIA); T4 Total; Tetraiodothyronine; Thyroxine; Thyroxine T4; Thyroxine Total
Test Code: 470
CPT Code(s): 83001
Includes: FSH
Methodology: Immunoassay (IA)
Clinical Significance: This test is useful in the differential diagnosis of pituitary and gonadal insufficiency and in children with precocious puberty.
Alternative Name(s): Follicular Stimulating Hormone,Follicle Stimulating Hormone
Test Code: 5704
CPT Code(s): 86160 (x2)
Includes: Complement Component C3C; Complement Component C4C
Methodology: Immunoturbidimetric
Test Code: 396
CPT Code(s): 81025
Methodology: Immunoassay (IA)
Clinical Significance: This test is specific for hCG beta subunit and offers sensitivity necessary to detect pregnancy as early as ten days post conception.
Alternative Name(s): Urine Pregnancy Test, Chorionic Gonadotropin, Beta hCG, Urine
Test code: 461
Methodology: Photo-optical
Clinical Significance: Fibrinogen is essential for the formation of a blood clot. Deficiency can produce mile to severe bleeding disorders.
Includes: Fibrinogen
Alternative Name(s): Not applicable
Test Code: 59720
CPT Code(s): 87497
Methodology: Real-time PCR
Test Code: 59221
CPT Code(s): 82550, 82553
Methodology: N-acetyl-L-cysteine (NAC) and Immunoassay followed by ratio determination
Includes: Creatine Kinase total, CK-MB, CK-MB Index
Test Code: 34482
CPT Code: 80197
Methodology: Enzyme Immunoassay (EIA)
Clinical Significance: Tacrolimus is an immunosuppressive drug discovered in 1984 by the Fujisawa Pharmaceutical Co. It has been shown to be effective for the treatment of rejection following transplantation. “contact DLO Customer Service for full clinical significance if needed”.
Alternative Name(s): Prograf; FK506
Test Code: 4847
CPT Code(s): 84134
Methodology: Nepholometry
Clinical Significance: Prealbumin is decreased in protein-calorie malnutrition, liver disease, and acute inflammation. It may be used as an indicator of nutritional requirements and response to therapy during total parenteral nutrition and as a biochemical marker of nutritional adequacy in premature infants.
Alternative Name(s): Transthyretin, Thryoxine Binding Preablumin
