RISPERIDONE AND 9-HYDROXYRISPERIDONE
Marquette General Health System

General Info

Alpha Code

  R8884

MGH LIS Test No

  8884

Schedule

  Monday through Sunday

Testing Time

  4 days/3-4 days

Testing Lab

  MEDTOX

QORR Test Code

  R8884

Specimen Info

Type

  1 Green Top (Sodium Heparin)  

Volume

  3.0 ml plasma

Temperature

  Refrig

Preservative

   

Collection Info

  Spin down  and send 3.0 mL sodium heparin plasma refrigerated.
NOTE: 1. Indicate plasma or serum on request form.
      2. Label specimen appropriately (plasma or serum).      

PLASMA GEL TUBE IS NOT ACCEPTABLE
 

Type

  1 Red Top (Plain)  

Volume

  3.0 mL serum

Temperature

  Refrigerate

Preservative

   

Collection Info

  Spin down and send 3.0 mL serum refrigerated.

NOTE: 1. Indicate plasma or serum on request form.
      2. Label specimen appropriately (plasma or serum).   

SERUM GEL TUBE IS NOT ACCEPTABLE
 
Specimen Acceptability

Methods
High-Performance Liquid Chromatography (HPLC)

Clinical Utilities

CPT Codes
82542

Reference Range
Expected steady state concentrations of 
Risperidone and 9-Hydroxyrisperidone(combined total)
in patients receiving recommended daily
dosages:  10 - 120 ng/mL.

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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