Test ID: PTP22
PTPN22 Genotype, 1858C->T
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
89315
Useful For Suggests clinical disorders or settings where the test may be helpful
Identifying individuals previously diagnosed with rheumatoid arthritis who may be at increased risk for developing more severe, erosive articular disease
Additional Tests Lists test(s) that are always performed, at an additional charge, with the initial test(s)
| Test ID | Test Number | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|---|
| NPLXT | 81769 | Rapid DNA Extraction | No | Yes |
Testing Algorithm Delineates situation(s) when tests are added to the initial order. This includes reflex and additional tests.
When this test is ordered, DNA extraction will always be performed at an additional charge. However, for multiple drug metabolism genotype test orders, only a single specimen is needed. The DNA extraction will only be charged once.
Special Instructions and Forms Describes specimen collection and preparation information, test algorithms, and other information pertinent to test. Also includes pertinent information and consent forms to be used when requesting a particular test
Method Name A short description of the method used to perform the test
Polymerase Chain Reaction (PCR) 5'-Nuclease End point Allelic Discrimination Analysis
(PCR is utilized pursuant to a license agreement with Roche Molecular System, Inc.)
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
PTPN22 Genotype, 1858C>T
Aliases Lists additional common names for a test, as an aid in searching
rheumatoid arthritis
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