Renal biopsy is the gold standard test for TBMD. The WHO guideline for normal GBM thickness is 250nm for adult and 180nm for children of 2-11 years of age. Diffuse<unk> ning of 50% of glomerular<unk>  membrane in glomerular capillaries is the criteria for diagnosing TBMD on Electron microscopy.
Thin basement membrane disease diagnostic study of choice
Thin basement membrane disease other diagnostic studies
Membranous glomerulonephritis diagnostic study of choice
Mixed connective tissue disease diagnostic study of choice
Membranoproliferative glomerulonephritis diagnostic study of choice
Lupus nephritis diagnostic study of choice
Cardiac amyloidosis diagnostic study of choice
Rapidly progressive glomerulonephritis diagnostic study of choice