SOD1 Gene, Full Gene Analysis, Varies
Use
This test is used to establish a molecular diagnosis for patients with amyotrophic lateral sclerosis (ALS), identifying variants within SOD1 known to be associated with ALS. Detection of a disease-causing variant supports diagnosis, prognosis, clinical management, recurrence risk assessment, familial screening, and genetic counseling for ALS.
Special Instructions
Not provided.
Limitations
NGS may not detect all genomic variant types; false negatives or positives may occur. Coverage may vary across regions, and limitations in single exon resolution, regions of homology, high GC content, or repetitive sequences may impact performance. Balanced structural rearrangements, large indels, mosaicism, or differentiation between germline and somatic variants may not be detected. Technical limitations may necessitate alternative methods; donors of hematopoietic stem cell transplants or recent transfusions may affect results.
Methodology
NGS (Targeted)
Biomarkers
SOD1
GeneSOD1
Gene
LOINC Codes
- 49710-7 - SOD1 gene Mut Anl Bld/T
- 62364-5 - Test performance info Spec
- 31208-2 - Specimen source
- 50397-9 - Mol dx interp Bld/T Ql
- 82939-0 - Genetic variant details Bld/T
- 69047-9 - Geneticist review
- 99622-3 - Patient resource info
- 48767-8 - Annotation comment Imp
- 85069-3 - Lab test method
- 48018-6 - Gene studied ID
Result Turnaround Time
14-21 days
Related Documents
For more information, please review the documents below
Specimen
Whole Blood
Volume
3 mL
Minimum Volume
Not provided
Container
Lavender top (EDTA) or yellow top (ACD), acceptable green top (Sodium heparin)
Collection Instructions
Invert several times to mix; send whole blood in original tube; do not aliquot
Patient Preparation
None stated; note prior hematopoietic stem cell transplant may interfere
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 days |
| Refrigerated | 4 days |
| Frozen | 4 days |
