HOMOCYS
Homocysteine, Plasma
EPIC Test Procedure Code: LAB2221
Performing Lab:
Saint Luke's Regional Laboratories
Container Type:
Lavender top (EDTA) tube
Specimen Type:
Plasma
Preferred Volume:
4 mL
Minimum Volume:
2 mL
Collection Procedure:
1. PLACE THE SPECIMEN ON WET ICE IMMEDIATELY AFTER COLLECTION, CENTRIFUGE WITHIN 2 HOURS AND FREEZE THE PLASMA.
2. ALTERNATELY, REFRIGERATING THE PLASMA IS ALSO SUITABLE FOR TESTING.
Store and Transport:
Frozen or refrigerated plasma
Unacceptable Condition:
ROOM TEMPERATURE PLASMA - UNACCEPTABLE
CPT Codes:
83090 - Homocysteine (EAP 30045120)
Test Schedule:
Monday through Friday
Method:
Homocysteine is an amino acid in the methionine metabolic pathway. Increased levels are believed to enhance atherogenic and thrombogenic processes.
Reference Ranges:
3.7 - 13.9
μmol/L