My immunoglobulin count in urine is 900

treatment :
immunoelectrophoresis is the test used to measure immunoglobulin inurie . Normally , it is nearly zero or there is alittle amount of it . and because the treatment is depend on the disease you .
have , we advice yo to see the doctor to do more tests to find out the cause
your itching make us think that your problem in kidney which cause high level of urea which can cause itching but we need to do test to make sure or  discover anther problem .
Tests you need to do

• History taken by a specialized doctor
• Full examination to find out any sign you may have
• cbc
• urinanalysis if not yet done
• biopsy from the bone marrow if doctor think of blood disorder
• biopsy from kidney if doctor think of problem in kidney

Causes of elevated Immunoglobulin in urine

• amyloidosis 
• Leukemia
• multiple myeloma
• monoclonal gammopathy of unknown significance (it is a benign condition
• Kidney disorders such as IgA nephropathy or IgM nephropathy

symptoms you may have 

• Bone pain
• red urine
• frothy urine
• Nausea
• Constipation
• Loss of appetite
•  confusion
• Fatigue
• Frequent infections
• Weight loss
• Weakness or numbness in your legs
• Excessive thirst
• Easy bleeding or bruising.
• Recurrent nosebleeds.

Advice : 
we should go to see the doctor if you have any of these symptoms and do the test