Test Overview

Test Methodology

HPLC (High Performance Liquid Chromatography)

Test Usage

Therapeutic Drug Monitoring

Test Details

Days Test Performed

Monday - Friday

Analytic Time

2 - 7 days

Soft Order Code


MiChart Code

Streptomycin Level



Streptomycin level, S
Antimicrobial Serum Level, Streptomycin

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Laboratory Reference

Mayo Wild 85 (ZW85, PKSM) (National Jewish Health)

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Specimen Requirements

Offsite Collection Instructions

Collect specimen in a red top tube; do not use SST tube. Centrifuge immediately, aliquot serum into a plastic vial and freeze. For maximum clinical significance, usual sampling times are Peak: 15-30 minutes after the end of a 30 minute I.V. infusion, 45-60 minutes following I.M. administration or 90 minutes after oral intake or Trough: immediately before next dose is given. Indicate whether specimen is Peak, Trough, or Random level.

Rejection Criteria

SST tube not acceptable.


Red Top Tube

Normal Volume

2 mL serum

Minimum Volume

0.5 mL serum

Additional Information

Test sent to Mayo Medical Laboratories; performed by National Jewish Health.

Billing Information

Fee Codes

CPT Code




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