91198      Risperidone
Specimen:
  Collect: One 10 mL Red Top

Also Acceptable
One 4 mL Green Top (Na Heparin) 
  Submit: 3 mL (Min:0.6 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
3 mL (Min:0.6 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 3 Day(s); Refrigerated: 2 Week(s); Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Chromatography; Tandem Mass Spectrometry 
Performed: Varies 
Reported:
Within 8 days 
CPT Codes:
80299 - TDM Unlisted
Interpretive Data: Please see report for interpretive data.
Components:
93303 - RISPERIDONE93304 - 9OH-RISPERIDONE
93305 - TOTAL RISPERIDONE