Acetazolamide, Serum or Plasma

CPT: 80299
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Synonyms

  • Diamox®

Expected Turnaround Time

7 - 14 days


Specimen Requirements


Specimen

Serum or plasma


Volume

1 mL


Minimum Volume

0.5 mL


Container

Red-top tube or green-top (heparin) 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.


Patient Preparation

Trough levels are most reproducible.


Causes for Rejection

Gel-barrier tubes


Test Details


Use

Therapeutic drug management


Methodology

High-pressure liquid chromatography with ultraviolet detection (HPLC/UV)


Reference Interval

Expected concentration range in patients on anticonvulsant doses of acetazolamide: 6.0−15.0 µg/mL.


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
811984 Acetazolamide, (Diamox), S/P 3300-1 808307 Acetazolamide ug/ml 3300-1

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