Diazepam (Valium), Serum (LABCORP)

Test Code
99901001131


Alias/See Also
LAB468: Diazepam (Valium), Level | LABCORP EAP: 007989


CPT Codes
80346x1

Preferred Specimen
LABCORP LAB: RED TOP - PLAIN (Refrigerated) Min Vol: .4


Other Acceptable Specimens
LABCORP LAB: LAVENDER TOP-EDTA: (Refrigerated) Min Vol: .4
LABCORP LAB: GREEN TOP- NAHEP: (Refrigerated) Min Vol: .4


Instructions
Specimen First morning sputum (not saliva) (three separate specimens from three separate days are recommended), fasting gastric aspirate, induced sputum, whole blood, tissue, biopsy, bronchial aspirate, urine, skin, cerebrospinal fluid (CSF), bone marrow, body fluid, stool. Swabs of exudate from skin sources are acceptable, otherwise swab specimens should not be submitted. Collect aspirate using sterile, nonbacteriostatic saline or other noninhibitory medium. Do not send syringe; it will be rejected.


Transport Temperature
Test Includes Specimen processing (ie, N-acetyl-L-cystine-sodium hydroxide treatment or equivalent, concentration, grinding, both or neither), mycobacterial culture, and smear when appropriate (smears are not performed on blood or when there is less than 2 mL of fluid). Identification by DNA probes or sequencing and susceptibility to antimicrobial antibiotics that are appropriate to the organism will be performed at an additional charge. This culture will often detect Nocardia species and other aerobic actinomyces and identification, and susceptibility appropriate for these organisms will be included. Specimen First morning sputum (not saliva) (three separate specimens from three separate days are recommended), fasting gastric aspirate, induced sputum, whole blood, tissue, biopsy, bronchial aspirate, urine, skin, cerebrospinal fluid (CSF), bone marrow, body fluid, stool. Swabs of exudate from skin sources are acceptable, otherwise swab specimens should not be submitted. Collect aspirate using sterile, nonbacteriostatic saline or other noninhibitory medium. Do not send syringe; it will be rejected. Volume 5 mL sputum or respiratory aspirate, 10 mL whole blood, 2 cm3 tissue, 5 mL CSF, 5 cc bone marrow (or as much as possible), 50 mL body fluid (eg, gastric aspirate/lavage, urine, pleural, pericardial, chronic peritoneal dialysate), 10 mL stool, biopsy of skin Container Sterile container with tight screw-cap seal or green-top (sodium heparin) tube or Isolatorâ„¢ Storage Instructions Refrigerate. If sample is to be split for other tests, specimen should be divided at the time of collection so that each portion is transported at the appropriate temperature


Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min



Last Updated: March 6, 2023


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.