Interference in the analysis of test Items on automatic chemical analyzers- Nephelometry, turbidimetry, immunochemistry, and hematology platforms: inorganic phosphate, calcium, C-reactive protein, total bilirubin, albumin, glucose, iron, uric acid, high-density lipoprotein cholesterol, low- density lipoprotein cholesterol, insulin, and total protein.- Conjugated/direct bilirubin results over total bilirubin, or when any test item results are negative, may also be paraprotein interference.