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Test Code HTTO Serotonin Transporter Genotype, Saliva

Reporting Name

Serotonin Transporter (LPR), Saliva

Useful For

Qualifying participants for clinical trials

 

Evaluating patients who have failed therapy with selective serotonin reuptake inhibitors (SSRIs)

 

Evaluating patients with treatment-resistant depression

 

Predicting response time to improvement with SSRIs

 

Identifying patients who might respond favorably to nonselective antidepressants

 

Identifying patients who have diminished amounts of the serotonin transporter and, hence, an altered response to SSRI therapeutics

 

Genotyping patients who prefer not to have venipuncture done

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Saliva


Specimen Required


Multiple saliva genotype tests can be performed on a single specimen after a single extraction. See Multiple Saliva Genotype Tests in Special Instructions for a list of tests that can be ordered together.

 

Supplies: DNA Saliva Collection Kit (T651)

Container/Tube: Oragene DNA Self-Collection Kit (T651: fees apply)

Specimen Volume: Full tube

Collection Instructions:

1. Fill tube to line.

2. Send specimen in original container per kit instructions.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time
Saliva Ambient

Reference Values

An interpretive report will be provided.

Day(s) and Time(s) Performed

Monday, Thursday; 8 a.m.

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

81479 -Unlisted molecular pathology procedure

LOINC Code Information

Result ID Test Result Name Result LOINC Value
32945 Reviewed by No LOINC Needed
32946 Serotonin Transporter Genotype In Process

Method Name

Polymerase Chain Reaction (PCR) Followed by Sizing Analysis

Forms

New York Clients-Informed consent is required. Please document on the request form or electronic order that a copy is on file. An Informed Consent for Genetic Testing (T576) is available in Special Instructions.