About This Test
Sm/RNP Antibody is detected in patients with Mixed Connective Tissue Disease. Antibodies to Sm are highly specific for Systemic Lupus Erythematosus (SLE) and when present are considered a marker antibody. However, these antibodies are found in only 20% of patients with SLE. RNP antibodies are found in 45% of SLE patients but are also observed in numerous other disease states such as Sjögrens syndrome, Scleroderma and Polymyositis. In SLE, RNP antibodies have been associated with a relatively benign disease course with lower incidence of renal and central nervous system involvement.
Test Parameters (1)
- Sm/RNP ANTIBODY
Home Collection
✓ Available
Reports Available In
2 Days
Frequently Asked Questions
Outsourced test are being done from Dr. Lal Path Lab. Charges and reporting time is same as of Dr. Lal Path Labs.
No special preparation required
The Sm/RNP Antibody test is important because it helps detect autoimmune disorders, particularly systemic lupus erythematosus (SLE) and mixed connective tissue disease (MCTD), aiding in diagnosis, disease monitoring, and treatment planning.
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.