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Test Code THIORID Thioridazine and Mesoridazine (119)

Additional Codes

MedTox Laboratories Test Code: 119

Synonyms/Keywords

Mellaril

Specimen Requirements

Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum Red Top Tube (RTT)   1 mL 0.2 mL  
Plasma Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT)   1 mL 0.2 mL  

Collection/Processing Instructions

Trough levels are most reproducible

Specimen Stability Information

Specimen Type Temperature Time
Serum or Plasma Ambient is acceptable for shipping and/or short-term storage 3 days
Specimen may also be refrigerated or frozen for longer storage

Reference Range Information

Reference Range
Thioridazine: Reference Range 250 - 1250 ng/mL   Mesoridazine: Reference Range 150 - 1000 ng/mL

Performing Laboratory Name

Medtox Laboratories

Referral Laboratory Information

Address Telephone Website Link Marshfield Lab Account #

402 West County Road D

St. Paul, MN 55112

800-832-3244 (Main)

888-310-2264 (Team Emerald)

www.medtox.com 1080

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories Wednesday, Thursday, Sunday 5 days Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS)

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
80299
 
1  
 

 

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
80299
 
1  
 

Ordering Applications

Ordering Application Description
Centricity Thioridazine (Mellaril)
Cerner Thioridazine (Mellaril)