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HelpTest Code NEEVP Neurologic Enzyme Evaluation
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Useful For
Evaluating patients who have a hemolytic process that is associated with some neurologic findings
Special Instructions
Method Name
NEEV: Consultative Interpretation
GLTI, PFK, PGK, TPI, P5NT: Kinetic Spectrophotometry (KS)
Reporting Name
Neurologic Enzyme EvaluationSpecimen Type
Whole Blood ACD-BSpecimen Required
Container/Tube: Yellow top (ACD)
Specimen Volume: 10 mL
Collection Instructions: Do not transfer blood to other containers.
Specimen Minimum Volume
5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole Blood ACD-B | Refrigerated | 8 days |
Reject Due To
|
Hemolysis |
Mild OK; Gross reject |
|
Lipemia |
NA |
|
Icterus |
NA |
|
Other |
NA |
Reference Values
Definitive results and an interpretive report will be provided.
Interpretation
Definitive results and an interpretive report will be provided.
Significant abnormal values typically are 25% of values obtained for a normal individual.
Day(s) and Time(s) Performed
Monday through Friday; Varies
Analytic Time
10 days (not reported Saturday or Sunday)Specimen Retention Time
14 daysTest Classification
See Individual Test IDsCPT Code Information
82657-RBC enzymes
82978-Glutathione
83915-Pyrimidine 5’ Nucleotidase
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| NEEVP | Neurologic Enzyme Evaluation | In Process |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 2734 | Pyrimidine 5' Nucleotidase, B | 2902-5 |
| 2635 | Glutathione, B | 2383-8 |
| PFK_ | Phosphofructokinase, RBC | 72664-6 |
| PGK_ | Phosphoglycerate Kinase, B | 44053-7 |
| TPI_ | Triosephosphate Isomerase, B | 44054-5 |
| 13083 | Neurologic Enzyme Interpretation | 59466-3 |
Profile Information
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| NEEV | Neurologic Enzyme Interpretation | No | Yes |
| GLTI | Glutathione, B | No | Yes |
| PFK | Phosphofructokinase, RBC | No | Yes |
| PGK | Phosphoglycerate Kinase, B | No | Yes |
| TPI | Triosephosphate Isomerase, B | No | Yes |
| P5NT | Pyrimidine 5' Nucleotidase, B | Yes | Yes |
Forms
1. Metabolic Hematology Patient Information (T810) is available in Special Instructions
2. If not ordering electronically, complete, print, and send a Benign Hematology Test Request Form (T755) with the specimen.