Urine Immunoglobulin M
Laboratory Tests
estimated about CNY 100-300
(estimated about USD 15-45)
24 hr
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Description
Urine Immunoglobulin M testing helps diagnose kidney disorders like glomerulonephritis or multiple myeloma; patients in China may need it after abnormal blood tests, with costs typically 15–45 USD and coordination available through ChinaMedicalHub.
Main Uses
The primary purpose of the Urine Immunoglobulin M (IgM) test is to detect and monitor immune responses and inflammation in the urinary tract. It is commonly used in the following scenarios: 1. Diagnosing and monitoring urinary tract infections, 2. Evaluating kidney function and detecting kidney diseases, 3. Assessing autoimmune and inflammatory conditions that affect the urinary system, 4. Monitoring the effectiveness of treatments for these conditions, 5. Investigating unexplained symptoms related to the urinary tract.
Normal Range
The normal range for Urine Immunoglobulin M (IgM) is typically less than 20 mg/L. This value can vary slightly depending on the laboratory and the specific testing method used.
Low Values - Possible Causes
Low values of Urine IgM are generally not a concern and do not usually indicate a specific condition. However, in some cases, it may be associated with: 1. Normal variation, 2. Lack of local immune response, 3. Early stages of an infection before the immune system has fully responded, 4. Certain immunodeficiency conditions, 5. Technical issues with the test or sample collection.
High Values - Possible Causes
High values of Urine IgM may indicate: 1. Bacterial infections, particularly in the urinary tract, 2. Kidney diseases such as glomerulonephritis, 3. Autoimmune disorders, 4. Chronic inflammatory conditions, 5. Presence of malignancies, especially those affecting the kidneys or urinary tract.