| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Anti-Hu W/Reflex To W.Blot
Test CodeAHUR
Quest Code
37053
CPT Codes
86255
Includes
If Hu Antibody Screen, IFA is positive, then Hu Antibody, WB will be performed at an additional charge (CPT code(s): 84181).
If Hu Antibody, WB is positive, then Hu Antibody Titer will be performed at an additional charge (CPT code(s): 86256).
If Hu Antibody, WB is positive, then Hu Antibody Titer will be performed at an additional charge (CPT code(s): 86256).
Preferred Specimen
1 mL serum
Minimum Volume
0.2 mL
Instructions
A fasting sample is required.
Transport Container
Transport tube
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 21 days
Refrigerated: 14 days
Frozen: 21 days
Methodology
Immunofluorescence Assay (IFA) • Western Blot (WB)
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Set up: Mon, Wed, Fri; Report available: 4 days
Reference Range
| Hu Ab Screen, IFA | Negative |
| Hu Ab, WB | Negative |
| Hu Ab Titer | <1:40 |
Clinical Significance
Paraneoplastic Syndrome involves non-metastatic systemic effects that accompany malignant disease. Antineuronal Nuclear Antibody (Anti-Hu) is found in 5-10% of patients with small cell carcinoma of the lung. Anti-Hu is associated with subacute syndrome of encephalomyeloradiculopathy, sensory neuropathy, and autoimmune neuropathy, predominantly affecting the gastrointestinal tract.
Performing Laboratory
| Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
| 33608 Ortega Highway |
| San Juan Capistrano, CA 92675-2042 |
