How to Read Basic Lab Results

Getting your lab results back can feel overwhelming — rows of numbers, abbreviations, and reference ranges that don’t explain what they mean for you. Sonya M., Clinical Laboratory Scientist with 20+ years of experience, breaks it down in plain language.

The Most Common Lab Panel: The CMP + CBC

A Comprehensive Metabolic Panel (CMP) and Complete Blood Count (CBC) are the most frequently ordered labs. Together they give your provider a snapshot of kidney function, liver health, blood sugar, electrolytes, and blood cell health.

What “Normal Range” Really Means

Reference ranges are population-based averages — not optimal targets. A result can be technically “normal” but still warrant attention in context of your symptoms, trends, and lifestyle.

Four Numbers Worth Watching

• Vitamin D (25-OH) — deficiency is extremely common and affects immunity, mood, and bone health
• Ferritin — the best marker for iron stores; often missed on standard panels
• HbA1c — early metabolic warning sign
• TSH — thyroid function; affects energy, weight, and mood

For a deeper dive, visit AskSonya.ai to get your specific lab results explained, or explore Sonya’s lab literacy books.