Test Catalog

Test ID: ARSAZ    
ARSA Gene, Full Gene Analysis

Useful For Suggests clinical disorders or settings where the test may be helpful

Second-tier test for confirming a diagnosis of metachromatic leukodystrophy (MLD) based on clinical findings and low arylsulfatase A (ARSA) activity levels

 

Carrier testing when there is a family history of MLD, but disease-causing mutations have not been previously identified

Reflex Tests Lists tests that may or may not be performed, at an additional charge, depending on the result and interpretation of the initial tests.

Test IDReporting NameAvailable SeparatelyAlways Performed
CULFBFibroblast Culture for Genetic TestYesNo

Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.

If skin biopsy is received, fibroblast culture for genetic test will be added and charged separately.

Special Instructions Library of PDFs including pertinent information and forms related to the test

Method Name A short description of the method used to perform the test

Polymerase Chain Reaction (PCR) Followed by DNA Sequence Analysis

NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.

Yes

Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

ARSA Gene, Full Gene Analysis

Aliases Lists additional common names for a test, as an aid in searching

Arylsulfatase A
Arylsulfatase A Deficiency
Leukodystrophy
Metachromatic Leukodystrophy
MLD
ARSAS