Normal range: 264-1320 pmol/L
Comment: It is a by-product of endogenous insulin synthesis but has a longer half- life than insulin. Its measurement reflects the patient’s b cell function; C-peptide with elevated insulin levels and low glucose indicate exogenous insulin injection
Sample: Serum, fasting
Normal range: 3-17 ng/mL Comment: Folic acid is a water-soluble vitamin found in leafy vegetables. It…
Normal range: Negative Comment: Polyarteritis nodosa, idiopathic cresentic glomerunephritis, SLE, Rheumatoid Arthritis, Ulcerative Colitis, Crohn’s Disease,…
Normal range: Negative Comment: Decreased in neuronal intestinal dysplasia. Decreased in MG Sample: Tissue colon or…
Normal range: 0.6-1.2 mmol/L Comment: Lithium levels are measured for control of therapeutic dosage of lithium…
(HLA (A, B, C- Normal range: Negative Comment: Histocompatibility (HLA typing) antigens are glycopeptides present on…
(See Anti LKM1 (Liver- Kidney Microsomal Ab