RNP Antibody
Test Mnemonic
ARNP
CPT Codes
- 86235 - QTY (1)
LOINC ®
29374-6
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Serum | SST (Gold) | Refrigerated |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.5 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 1 day |
| Refrigerated | 7 days |
| Frozen | 14 days |
Days Performed
Sun - Fri
Turnaround Time
1 - 3 days
Methodology
| Name | Description |
|---|---|
| Multiplex |
Reference Range
Clinical Info
Anti-RNP antibody is used as an aid in diagnosis of systemic autoimmune diseases especially systemic lupus erythematosus and mixed connective tissue disease. Cross-reactivity with Anti-Smith antibody is not uncommon. Clinical correlation is required.