Test Code ALS Aldolase, Serum
Reporting Name
Aldolase, SUseful For
Detection of muscle disease
Specimen Type
Serum RedSpecimen Required
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Collection Container/Tube: Red top (serum gel/SST are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Within 1 hour of collection, centrifuge and aliquot serum into a plastic vial.
2. Send refrigerated.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum Red | Refrigerated (preferred) | 7 days |
| Frozen | 60 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Reference Values
<18 years: <14.5 U/L
≥18 years: <7.7 U/L
Day(s) Performed
Monday through Sunday
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82085
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| ALS | Aldolase, S | 1761-6 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| ALS | Aldolase, S | 1761-6 |
Method Name
Photometric
Report Available
1 to 3 daysForms
If not ordering electronically, complete, print, and send a General Request (T239) with the specimen.