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Epic Code LAB851 Risperidone (Risperdal) and 9-Hydroxyrisperidone

Additional Codes

Mayo Code: FRISP

Epic Code: LAB 851

Interface Order Alias: 10467

Cerner:4138

Performing Laboratory

Medtox Laboratories, Inc.

Specimen Type

Varies


Specimen Required


Submit only 1 of the following specimens:

 

Plasma

 

Specimen Type: Plasma (Preferred)

Container/Tube: Green-top (sodium heparin) tube(s).

Specimen volume: 3 mL

Collection Instructions: Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube is not acceptable. Spin down and send 3 mL sodium heparin plasma refrigerated in a plastic vial.

 

Serum

 

Specimen Type: Serum

Container/Tube: Red-top tube, serum gel is not acceptable.

Specimen volume: 3 mL

Collection Instructions: Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 3 mL of serum refrigerated in a plastic vial.


Laboratory Test Directory Note:

COLLECTION NOTE: Volumes listed are in serum or plasma, draw approximately 2 1/2 times the requested volume in whole blood.

Specimen Minimum Volume

0.6 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Refrigerated (preferred) 7 days
  Frozen  180 days
  Ambient  72 hours

Reject Due To

Hemolysis NA
Lipemia NA
Icterus NA
Other NA
 

Method Name

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Report Available

3 to 7 days

Reporting Name

Risperidone and Metabolite

Reference Values

Units:    ng/mL

 

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

 

Day(s) Performed

Monday through Sunday

Test Classification

This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.

CPT Code Information

80342

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FRISP Risperidone and Metabolite 55157-2

 

Result ID Test Result Name Result LOINC Value
Z1183 Risperidone (Risperdal) 9393-0
Z1056 9-Hydroxyrisperidone 9383-1
Z1057 Combined Total 9394-8