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HYDROXYTRYPTAMINE, 5- (SEROTONIN)
Number 203
CPT Code 84260
Alias SEROTONIN, SERUM
Specimen Container Red Top
Specimen Type Serum
Turn Around Time 
Days Performed 
Reference Range 
Alternate Specimen 
Volume 2 mL Serum
Stability Ambient 7 Days
Stability Refrigerated 7 Days
Stability Frozen 14 Days
Patient Preparation 

Monoamine oxidase inhibitor drugs should be discontinued for at least one week prior to sampling since they tend to increase the level of serotonin.

Methodology 

High-pressure liquid chromatography (HPLC)

Limitations 
Rejection Criteria 

Plasma specimens

Additional Instructions 
Performing Laboratory Reference Laboratory
Tags5-HT, 5-HYDROXYTRYPTAMINE, HYDROXYTRYPTAMINE

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.

The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.

Primex leadership is pleased to offer this service enhancement to our current and prospective clients.

Click here for more information

 

Covid-19/Influenza Combination Test

We are pleased to share with you that Primex is now offering the Combo test for COVID-19 and Flu. We are also now separately offering the Influenza A&B NAAT test.
The Los Angeles County Public Health Department states the following, People with flu may have a range of symptoms which are identical to symptoms of COVID-19, including fever, cough, sore throat, runny/stuffy nose, muscle body aches, headache, fatigue, vomiting and diarrhea. So offering this combo test could provide important medical care information to the ordering provider and to the patient.
Primex leadership is pleased to offer this service enhancement to our current and prospective clients.
Click here for more information