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Genetic Labs

Houston, Texas

Genetic Laboratory
Medical Genetics Laboratories
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Medical Genetics Test Details

View Custom Req   |    Tests in Custom Req: 0
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SEMA4A-Related Retinitis Pigmentosa tests available.

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Diagnostic Testing Familial Mutation/Variant Analysis Mutation Testing General Population Prenatal Diagnosis Presymptomatic Testing
Deletion/Duplication Analysis SEMA4A Deletion/Duplication Analysis
Test Code: 2928
Sequence & Deletion/Duplication Analysis SEMA4A Comprehensive - Sequence & Deletion/Duplication Analysis
Test Code: 2929
Sequence Analysis SEMA4A Sequence Analysis
Test Code: 2925
SEMA4A Sequence Analysis
Test Code: 2926

This test can only be performed if there is a previously identified familial mutation.
SEMA4A Sequence Analysis
Test Code: 2927

We require that the referring center consult with our laboratory genetic counselors regarding prenatal cases prior to submitting any samples. Please call 1-800-411-4363.


SEMA4A Deletion/Duplication Analysis
Test Information: Confirmation of Clinical Diagnosis, Carrier Testing
Test Details
Test Code: 2928
Technical Information
Methodology: Deletion/duplication analysis performed using a custom designed gene centric microarray.
Gene Name: SEMA4A
Protein Name: Semaphorin-4A precursor  
Test Type: Deletion/Duplication Analysis
Sample & Shipping Information
Test Requisition: Inherited Eye Disorders
Specimen Type: Blood
Requirements: Draw blood in an EDTA (purple-top) tube(s) and send 3-5 cc (Adults/Children).
Shipping Conditions: Ship at room temperature in an insulated container by overnight courier. Do not heat or freeze.

Turn Around Time: 28 days
Billing Information
List Price: *For Insurance or Institutional Prices, please call.
CPT Codes: 81479x1


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