Homocysteine

Message

The preferred specimen is fasting. Eating , especially red meat, will cause false elevation.




Test Code
HOMOCYSTEINE


Alias/See Also
Chemistry


Preferred Specimen
Gold Top Tube ON ICE


Patient Preparation

The preferred specimen is fasting. Eating , especially red meat, will cause false elevation.



Minimum Volume
2 mL


Other Acceptable Specimens
Lavender top tube ON ICE


Transport Temperature
Refrigerate


Specimen Stability
Room temperature: 6 hours on ice. Separate if not tested within this time.
Refrigerated (2-8°C): 14 days
Frozen (-20°C or colder): 1 year


Methodology
Chemiluminescence IA

Setup Schedule
Daily


Report Available
TAT 1 - 4 days


Reference Range
5-15 u mol/L


Clinical Significance
Elevated levels of homocysteine are observed in patients at risk for coronary heart disease and stroke.


Performing Laboratory
Test performed at West Roxbury Chemistry Lab
Contact: Jonathan Dryjowicz-Burek 857-203-5973
 


Last Updated: November 12, 2019


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.