7607: HISTAMINE, PLASMA
- Histamine, Plasma
- 2 mL
- 1 mL
- Transfer Tube- Frozen- Plasma
*The CPT codes provided are based on AMA guidelines and are provided for informational purposes only. CPT coding is the responsibility of the billing entity. Please direct any questions regarding the CPT coding to the payer being billed.
- 2 mL FROZEN EDTA PLASMA
- Draw a Lavender-top (EDTA) tube and centrifuge to separate plasma and transfer specimen to plastic transport tube before freezing. To avoid delays in turnaround time when requesting multiple tests on frozen samples, PLEASE SUBMIT SEPARATE FROZEN SPECIMEMS FOR EACH TEST REQUESTED.
- AMBIENT: Unstable REFRIGERATED: Unstable FROZEN: 14 days