Test Code ADMA Asymmetric Dimethylarginine, Plasma
Reporting Name
Asymmetric dimethylarginine, PPerforming Laboratory
Mayo Clinic Laboratories in RochesterUseful For
Assessing the likelihood of future coronary events in patients with coronary heart disease, type II diabetes mellitus, or kidney disease
Prompting intervention and assessing improvements among subjects with elevated ADMA and hypercholesterolemia or type II diabetes mellitus
Method Name
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Specimen Required
Patient Preparation: Fasting-overnight (12 hours)
Collection Container/Tube: Lavender top (EDTA)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Centrifuge and aliquot 1 mL of plasma into plastic vial.
2. Send specimen frozen.
Specimen Type
Plasma EDTASpecimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Plasma EDTA | Frozen (preferred) | 90 days | |
Ambient | 7 days | ||
Refrigerated | 7 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
≥18 years: 63-137 ng/mL
Reference values have not been established for patients who are <18 years of age
Interpretation
In patients with preexisting coronary conditions or at high risk for coronary events (diabetes, renal insufficiency), asymmetric dimethylarginine levels in the upper tertile, above 112 ng/mL, confer an increased risk for future coronary events.
Day(s) Performed
Thursday
Report Available
2 to 9 daysTest Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82542
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
ADMA | Asymmetric dimethylarginine, P | 80981-4 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
83651 | Asymmetric dimethylarginine, P | 80981-4 |
Forms
If not ordering electronically, complete, print, and send a Cardiovascular Test Request Form (T724) with the specimen.