Casandra
Casandra Test Code QD98100Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 94154
TMAO (Trimethylamine N‑Oxide)
Clinical Use
Order TestUse
TMAO is a metabolite produced by the gut microbiome after consumption of dietary precursors such as L‑carnitine, choline, and phosphatidylcholine. Elevated TMAO levels are associated with increased risk of atherosclerosis, enhanced platelet reactivity, thrombosis, and major adverse cardiovascular events, including a roughly 2.5-fold increased risk of incident MACE, with meta-analyses showing a 7.6% relative increase in CVD mortality per 10 µmol/L increment.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
TMAO (Trimethylamine N‑Oxide)
AnalyteTMAO (Trimethylamine N‑Oxide) • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
LOINC Codes
Result Codes
- 90360-9
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
Not provided
Minimum Volume
Not provided
