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Laboratory Updates

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Client Manual

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CAP Certificate

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Mayo Clinic Lab Test Catalog

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Specimen Collection

Special Collection Quick Reference Guide

Cytology Sample Collection and Transport

Microbiology Sample Collection and Transport

Histology Sample Collection and Transport

Venipuncture Collection

Mayo Clinic Laboratories

Test Code AST Aspartate Aminotransferase

Cerner Test Code

AST

Acceptable Collection Tube(s) or Specimen

Preferred: GRN PST

Acceptable: Gold SST or Red Top

Specimen Draw Volume

Volume: 1.0 mL

Minimum Volume: 0.5 mL

Processing Instructions

Draw in a Green PST, centrifuge, and refrigerate.

Stability

Stability: Room Temp 3 days, Refrigerated 7 days, Frozen 30 days

Performed Test Frequency

Everyday

CPT(s)

84450

Methodology

Modified IFCC

Performing Location

MercyOne Des Moines Laboratory, Chemistry

Rejection Criteria

Rejection criteria: hemolysis