Digitoxin, Serum or Plasma

CPT: 80299
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Test Details

Use

Therapeutic drug management

Methodology

Immunoassay (IA)

Reference Interval

10−25 ng/mL

Specimen Requirements

Specimen

Serum or plasma

Volume

1 mL

Container

Red-top tube, green-top (heparin) tube, or lavender-top (EDTA) tube. Gel-barrier tubes are not recommended.

Collection

Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

Stability Requirements

Temperature

Period

Room temperature

3 days

Refrigerated

7 days

Frozen

2 months

Causes for Rejection

Gel-barrier tubes

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
790440 Digitoxin 790509 Digitoxin ng/mL 3559-2
790440 Digitoxin 790508 Digitoxin N/A

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The LOINC® codes are copyright © 1994-2017, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf