Interpretations
Interpretations
Guides for understanding common laboratory result patterns. Educational only — never a substitute for clinical judgment.
Educational Interpretation Only
Educational Interpretation Only: This content is for educational purposes and explains common laboratory result patterns. It does not constitute medical advice or diagnosis. Always interpret laboratory results in the context of the patient's clinical condition and consult with a qualified healthcare professional.
Showing 11 of 11 results
CBC Pattern Approach: Leukocytosis and Thrombocytopenia
WBC · Neutrophils · Lymphocytes · Eosinophils
Interpret elevated white counts, left shift, blasts, and low platelets from the complete blood count.
Prolonged PT and APTT: Factor Deficiency vs Inhibitor
PT · INR · APTT · Fibrinogen
Stepwise interpretation of prolonged PT/APTT with mixing studies and factor assays.
Lipid Panel and Cardiovascular Risk Interpretation
Total Cholesterol · LDL · HDL · Triglycerides
Read total cholesterol, LDL, HDL, and triglycerides in the context of ASCVD risk categories.
Thyroid Function Pattern Interpretation
TSH · Free T4 · Free T3 · TPO Antibody
Interpret TSH and free T4 combinations: primary, secondary, and subclinical thyroid disease.
Microcytic Anemia: Iron Deficiency vs Thalassemia
Hemoglobin · MCV · RDW · Iron
Distinguish iron deficiency from thalassemia trait using iron studies, RDW, and Mentzer index.
Calcium Disorders: Hyper- and Hypocalcemia Profiles
Calcium · Albumin · Phosphate · Magnesium
Interpreting total calcium with albumin correction, PTH, and vitamin D in calcium disorders.
Hyperkalemia: A Diagnostic Approach
Potassium · Creatinine · Sodium · Chloride
Interpreting an elevated serum potassium: pseudohyperkalemia, redistribution, and renal causes.
Anion Gap and Acid-Base Interpretation
Sodium · Chloride · CO2 · Albumin
Use the anion gap, delta ratio, and compensation rules to interpret metabolic acid-base disorders.
Hyponatremia: A Practical Interpretation Guide
Sodium · Potassium · Chloride · Osmolality
Approach to interpreting low serum sodium, including osmolarity-based classification.
Anemia Indices: Interpreting the CBC
Hemoglobin · Hematocrit · MCV · MCH
Use MCV, MCH, MCHC, and RDW to classify anemias from a complete blood count.
Interpreting Elevated Liver Enzymes
ALT · AST · ALP · GGT
A practical guide to interpreting elevated ALT, AST, ALP, and GGT results.