Test Code FALBU Albuterol, Serum/Plasma
Reporting Name
AlbuterolPerforming Laboratory
NMS LabsSpecimen Type
VariesSpecimen Required
***Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Submit only one of the following specimens:
Serum
Specimen Type: Serum
Collection Container/Tube: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 3 mL
Collection Instructions:
1. Draw blood in a plain, red-top tube(s). Serum gel tube is not acceptable.
2. Centrifuge and send 3 mL of serum refrigerated in a plastic, preservative-free vial.
Note: Label specimen appropriately (serum).
Plasma
Specimen Type: Plasma
Container/Tube: Lavender top or pink top (EDTA)
Submission Container/Tube: Plastic vial
Specimen Volume: 3 mL
Collection Instructions:
1. Draw blood in an EDTA (lavender top or pink top) tube(s). Plasma gel tube is not acceptable.
2. Centrifuge and send 3 mL of EDTA plasma refrigerated in a plastic, preservative-free vial.
Note: Label specimen appropriately (plasma).
Specimen Minimum Volume
1.2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Varies | Refrigerated (preferred) | 30 days |
| Frozen | 365 days | |
| Ambient | 30 days |
Reference Values
Reporting limit determined each analysis
None Detected ng/mL
Peak plasma levels following a 180 mcg dose via an inhaler: 1.5 ng/mL at 13 minutes post dose
Peak plasma levels following inhalation of a cumulative dose of 1 mg and 4 mg: approximately 5 and 20 ng/mL, respectively, 5 minutes post dose
Peak plasma levels following a single 8 mg oral-sustained release tablet: 13 ng/mL at 5.0 hours post dose
Average steady-state peak and trough plasma levels following a 4 mg (normal release tablet) every 6 hours for 5 days: 15 and 9.9 ng/mL, respectively.
Serum/plasma concentrations may vary significantly depending on dose, formulation, route of administration, device, lung function, and user mechanics.
Day(s) Performed
Monday through Sunday
CPT Code Information
80299
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FALBU | Albuterol | 9311-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1441 | Albuterol | 9311-2 |
| Z1856 | Reporting Limit | 19147-8 |
Report Available
7 to 11 daysSpecimen Retention Time
2 weeksReject Due To
| Other | SST or PST |
Method Name
High Performance Liquid Chromatography/Tandem Mass
Spectrometry (LC/MS/MS)