Test codes: 873, 14966, 15983, 19958, 36170 Question 1. What is testosterone (T)? Question 3. What are the functions of testosterone (T) in males and females? What happens when levels are too high or too low? Question 4. What are the benefits of measuring total testosterone (TT) by...
Quest Diagnostics offers several tests to help you monitor patients undergoing testosterone therapy, including: Test name Test code Hematocrit509 PSA, Total5363 Testosterone, Total, MS15983 Get the answers you need to support care pathways for patients with hypogonadism ...
Hypogonadism and Low Testosterone in Men: Laboratory Support of Diagnosis and Management Clinical Focus Polycystic Ovary Syndrome (PCOS) Test Details Patient Preparation Overnight fasting is preferred Methodology Immunoassay (IA) Reference Range(s) Adult Males 2.0-18.0 ng/mL Adult Females Non-Preg...
The International Evidence-Based Guideline recommends that high-quality assays, including liquid chromatography mass spectrometry-based assays, be used for the most accurate assessment of total or free testosterone in PCOS.9Specific testing available at Quest Diagnostics for the assessment and diagnosis ...
This does not affect quantitation accuracy because the sum of M+ and MH+ is constant. Drug compounds in protic solvents are usually observed as MH+, whereas nonpolar compounds such as naphthalene or testosterone usually form M+. See, e.g., Robb et al.,Anal. Chem.2000, 72(15): 3653-...
“DNA Diagnostics Based On Mass Spectrometry;” U.S. Pat. No. 6,124,137, entitled “Surface-Enhanced Photolabile Attachment And Release For Desorption And Detection Of Analytes;” Wright et al.,Prostate Cancer and Prostatic Diseases2:264-76 (1999); and Merchant and Weinberger,Electrophoresis21:...
For additional testing options, consult the Quest online Test Directory (TestDirectory.QuestDiagnostics.com). Components of panels and reflex tests may be ordered individually. b Pap results requiring physician interpretation will be performed at an additional charge and asso...