This document lists normal ranges for various laboratory tests in neonates, pregnant women, and adults. It provides reference values for complete blood counts, electrolytes, liver and kidney function tests, thyroid profiles, blood sugars, and other biomarkers. The tests are used to evaluate general health, detect abnormalities, and monitor certain conditions in newborns, pregnant women, and other patients. Ranges are given for hemoglobin, white blood cell count, platelets, sodium, potassium, chloride, calcium, magnesium, phosphorus, bilirubin, blood urea nitrogen, creatinine, and more.