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HelpTest ID BLOD1748 Neurofilament Light Chain, Plasma
Useful For
Assessing neuronal damage related to various neurodegenerative diseases
Specimen Type
Plasma EDTASpecimen Required
Collection Container/Tube: Lavender top (EDTA)
Submission Container/Tube: Plastic screw-top vial
Specimen Volume: 1.5 mL
Collection Information: Centrifuge and aliquot plasma into a plastic vial. Do not submit specimen in original tube.
Specimen Stability Information: Frozen (preferred) 16 months/Refrigerated 7 days
Specimen Minimum Volume
0.75 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma EDTA | Frozen (preferred) | ||
| Refrigerated | 7 days | ||
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
| Gross icterus | OK |
Day(s) Performed
Monday, Wednesday, Friday
Report Available
1 to 7 daysMethod Name
Digital Immunoassay
Reporting Name
Neurofilament Light Chain, PPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Secondary ID
616854CPT Code Information
0361U
Reference Values
<2.5 years: ≤12.8 pg/mL
2.5 to 4 years: ≤11.8 pg/mL
5 to 9 years: ≤10.4 pg/mL
10 to 14 years: ≤8.8 pg/mL
15 to 19 years: ≤9.2 pg/mL
20 to 24 years: ≤10.4 pg/mL
25 to 29 years: ≤11.9 pg/mL
30 to 34 years: ≤13.5 pg/mL
35 to 39 years: ≤15.3 pg/mL
40 to 44 years: ≤17.3 pg/mL
45 to 49 years: ≤19.7 pg/mL
50 to 54 years: ≤22.4 pg/mL
55 to 59 years: ≤25.4 pg/mL
60 to 64 years: ≤28.8 pg/mL
65 to 69 years: ≤32.7 pg/mL
70 to 74 years: ≤37.1 pg/mL
75 to 79 years: ≤42.1 pg/mL
80 to 84 years: ≤ 47.8 pg/mL
≥85 years: ≤54.3 pg/mL
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.Forms
If not ordering electronically, complete, print, and send a Neurology Specialty Testing Client Test Request (T732) with the specimen.
SANFORD LABORATORY INTERFACE BUILD INFORMATION
| Result Code | Result Code Description |
| 28237 | Neurofilament Light Chain, P |