| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Methotrexate Quest
MessagePatient PreparationCollect 24, 48, or 72 hours after DoseCollect a full tube, following standard venipuncture techniques. Gold SST is not acceptableProtect sample from light. Record hours from last Dose on specimen containe
Test Code
LAB17477 Methotrexate
Alias/See Also
Methotrexate
CPT Codes
80204
Includes
Patient PreparationCollect 24, 48, or 72 hours after dose
Instructions
Processing Instructions (Lab use only): Aliquot 1.0 mL of sample into a plastic screw-cap amber transport vial. If no amber vial available wrap sample in aluminum foil. Freeze Minimum Testing Volume: 0.2 mL Serum/Plasma Transport Temperature: Frozen Stability: Ambient: 24 hoursRefrigerated : N/A Frozen: 5 days Causes for Rejection: Serum separator tubeAny other tube with additiveThawed sample
Report Available
2-Days
Clinical Significance
1230171132
Last Updated: May 18, 2026