Risperidone and 9-Hydroxyrisperidone

Abbrev Code:RIS   
Order Code:LAB3719Order Name:Risperdal Quantitative
Methodology:Liquid chromatography/ Tandem mass spectrometry
CPT Codes: 80342 x1
Test Includes:9-Hydroxyrisperidone
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 3 days.

Collection Instructions

Optimal Volume:6 mL
Minimum\Peds Volume:2.6 mL
Container:Red (no gel)
Alternate Containers: Green (lithium heparin, no gel), Green (sodium heparin, no gel)
Collection Instructions:Trough levels are the most reproducible.

Processing and Shipping

Specimen Processing:Centrifuge and aliquot 3 mL, 1.2 mL minimum. Store at room temperature.
Shipping Instructions:Ship at room temperature.
Test Performed at or Referral Lab Lab Sendouts  (MedTox)
Referral Lab number:757


Reference Range:Risperidone and 9-Hydroxyrisperidone (combined total) = 10-120 ng/mL

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