Lab Test Markers Explained

In-depth explanations for every common lab test marker — understand what your results mean.

TSH (Thyroid-Stimulating Hormone)

Vitamin D (25-OH)

Total Cholesterol

LDL Cholesterol

HDL Cholesterol

ALT (Alanine Aminotransferase)

AST (Aspartate Aminotransferase)

HbA1c (Glycated Hemoglobin)

Free T4 (Thyroxine)

WBC (White Blood Cell Count)

CRP (C-Reactive Protein)

Total Bilirubin

Direct Bilirubin

Alkaline Phosphatase (ALP)

GGT (Gamma-Glutamyl Transferase)

Free T3 (Triiodothyronine)

Folate (Vitamin B9)

LDH (Lactate Dehydrogenase)

ESR (Erythrocyte Sedimentation Rate)