Amylase, Serum

Message
For Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.


Test Code
AMYL


Alias/See Also
70273;
AMY;
Diastase (serum);


CPT Codes
82150

Preferred Specimen
1 mL serum (SST)


Minimum Volume
0.5 mL


Other Acceptable Specimens
1 mL plasma from Lithium Heparin (Light Green Top) tube
Spin immediately after collection. Send the entire tube-make sure the separator gel has completely separated the plasma from the cells.


Instructions
Barrier tubes (serum separator tubes or plasma separator tubes) are preferred. If non-barrier tubes are utilized, the serum/plasma must be removed immediately after centrifuging and placed in a screw-cap transfer tube.

Collection notes: Avoid hemolysis. Invert tubes at least 8 times. Allow to clot in an upright position for 30 minutes. Within 2 hours, centrifuge tubes 10 minutes. Keep tightly stoppered.

Do NOT re-centrifuge tubes. Do NOT freeze the primary collection tube.


Transport Container
Original tube preferred, may be sent in a screw-top transfer tube.


Transport Temperature
Room Temperature or Refrigerated


Specimen Stability
Room Temperature = 5 days centrifuged and unopened
Refrigerated = 5 days centrifuged and unopened
Frozen = n/a


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Lipemia, incorrect specimen type, insufficient sample volume, improper storage conditions, exceeds specimen stability guidelines, contaminated sample.


Methodology
Spectrophotometric

Setup Schedule
7 am Monday til 10 pm Saturday
AU


Report Available
1 day excluding weekends


Performing Laboratory
CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine, OH 45439


Last Updated: November 19, 2021


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.