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Test Code Dig DIGOXIN LEVEL

Patient Preparation

No special patient preparation required

Special Collection Instructions

Specimen should be collected at least 6-8 hours after drug administration

Collection Method

Venous collection

Minimum Volume

Adults:

1.0 mL

Pediatric:

0.6 mL

Container

Lt Green / Plasma Separator / Lithium Heparin

Preferred Specimen

Light Green Top (lithium heparin) plasma

Acceptable Specimen(s)

Serum:
-Gold Top SST
-Red Top
Plasma:
-Lt Green top (lithium heparin)

Reference or Target Ranges

Therapeutic Range

0.80 – 2.00 ng/mL

Reportable Units

ng/mL

Critical Value

≥ 5.0 ng/mL

Reasons for Rejection

Hemolysis Threshold:

500 mg/dL

Icterus Threshold:

15 mg/dL

Lipemia Threshold:

600 mg/dL

Other:

QNS, contaminated, Improperly labeled, Improper specimen type

Specimen Stability

Ambient

8 Hours

Refrigerated         

7 Days

Frozen

6 Months

Performance Information

Days and Time Performed

24/7

Expected Turn Around Time

Stat: 1 Hour, Routine: 4 Hours

Stat Availability

Yes

Performing Bench

CRMC Chemistry

Methodology/Method Description

Atellica

Methodology/Method Description

Atellica CH Analyzer

CPT Codes

80162