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UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Nefazodone

Test Code(s): MISC / RMISC

CPT Code(s): 82491

Methodology: High Performance Liquid Chromatography

Testing Site: Testing will be sent to an approved reference laboratory.

Days Performed: Thursdays.

Specimen Requirements

Specimen: Blood

Collection Container: Preferred: Red top

Collection Volume: Preferred: 9 mL
Pediatrics: 2 mL

Sample Analyzed: Serum

Volume Required: Preferred: 2 mL
Pediatrics: 0.7 mL

Specimen Transport: Transport specimen to UWHC Core Laboratory (B4/220). Transport with coolant pack if coming from outreach location.

Unacceptable Criteria: Blood drawn in gel separation tubes (SST or PST)

Stability: Ambient: 14 days
Refrigerated: 14 days
Frozen: 14 days



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