Orderable Name NSE Neuron-Specific Enolase, Serum
Additional Codes
CNE Order Code: Neuron Specific Enolase (NSE)
Useful For
A follow-up marker in patients with neuron-specific enolase-secreting tumors of any type
An auxiliary test in the diagnosis of small cell lung carcinoma
An auxiliary test in the diagnosis of carcinoids, islet cell tumors, and neuroblastomas
An auxiliary tool in the assessment of comatose patients
Specimen Type
SerumSpecimen Required
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Specimens should not be transported by tube system prior to centrifugation.
2. Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.3 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 7 days | |
Ambient | 5 days |
Reference Values
≤15 ng/mL
Serum markers are not specific for malignancy, and values may vary by method.
CPT Code Information
83520
Report Available
1 to 3 daysReject Due To
Gross hemolysis | Reject |
Gross lipemia | OK |
Gross icterus | Reject |
Hemolysis at any level | Reject |
Day(s) Performed
Monday through Saturday
Method Name
Homogeneous Time-Resolved Fluorescence
Forms
If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.