Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Serum Separator Tube (SST). Also acceptable: Plain Red, Pink (K2EDTA), Plasma Separator Tube (PST), Green (Sodium Heparin), or Green (Lithium Heparin).
Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)
Frozen. Also acceptable: Refrigerated.
Grossly hemolyzed specimens.
After separation from cells: Ambient: Unacceptable; Refrigerated: 1 week; Frozen: 6 months
Effective August 19, 2013
|Premature (26-28 weeks)||124-841 ng/dL||124-841 ng/dL|
|Premature (29-35 weeks)||26-568 ng/dL||26-568 ng/dL|
|Full term Day 3||7-77 ng/dL||7-77 ng/dL|
|4 days-30 days||7-106 ng/dL||Less than 200 ng/dL|
|1 month-2 months||13-106 ng/dL||Less than 200 ng/dL|
|3 months-5 months||13-106 ng/dL||3-90 ng/dL|
|6 months-1 year||Less than or equal to 148 ng/dL||Less than or equal to 148 ng/dL|
|2-3 years||Less than or equal to 256 ng/dL||Less than or equal to 228 ng/dL|
|4-6 years||Less than or equal to 299 ng/dL||Less than or equal to 208 ng/dL|
|7-9 years||Less than or equal to 71 ng/dL||Less than or equal to 63 ng/dL|
|10-12 years||Less than or equal to 129 ng/dL||Less than or equal to 79 ng/dL|
|13-15 years||9-208 ng/dL||9-140 ng/dL|
|16-17 years||Less than or equal to 178 ng/dL||24-192 ng/dL|
|18 years and older||Less than 207 ng/dL||Less than 139 ng/dL|
|Follicular||15-70 ng/dL||Does Not Apply|
|Luteal||35-290 ng/dL||Does Not Apply|
|Tanner Stage I||Less than or equal to 74 ng/dL||Less than or equal to 62 ng/dL|
|Tanner Stage II||Less than or equal to 164 ng/dL||Less than or equal to 104 ng/dL|
|Tanner Stage III||13-209 ng/dL||Less than or equal to 151 ng/dL|
|Tanner Stage IV-V||7-170 ng/dL||20-173 ng/dL|
Compliance Statement B: For laboratory developed tests not using a RUO kit, and for FDA approved, cleared or 510(k) exempt assays with alterations. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.
|Component Test Code*||Component Chart Name||LOINC|