ARUP's Laboratory Test Directory

Digitoxin : 0090085

Mnemonic: DIGT

Methodology: Fluorescence Polarization Immunoassay
Performed: Mon, Wed, Fri
Reported: 1-4 days
Specimen Required: Collect:  One 5 mL plain red. (Min: 3 mL) Also acceptable: lavender (EDTA), pink (K2EDTA), green (sodium heparin), gray (sodium fluoride/potassium oxalate).

Transport:  1 mL serum or plasma at 2-8°C. (Min: 0.8 mL) Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport:  0.8 mL serum or plasma at 2-8°C.

Remarks:  Avoid use of separator tubes and gels.

Unacceptable Conditions:  Citrated plasma.

Stability:  After separation from cells: Ambient: 5 days; Refrigerated: 5 days; Frozen: 2 months
Reference Interval:
Therapeutic Range:
10.0-32.0 ng/mL
Toxic: > 35.0 ng/mL
Note: This test will not measure digoxin (Lanoxin, Digitek); for digoxin testing, order Digoxin (0090080).
CPT Code(s): 80299
 
 

 

 

 
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