Health Facts
7 min
CrispFacts / Subject index
Health Facts
Understand health terms and measurements without losing the clinical context that gives them meaning.
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- Lab literacy
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Health Facts7 min
Screening, Diagnosis, and Monitoring Describe the Purpose
The same laboratory measurement can have different roles. Identify the purpose before deciding what a result is supposed to answer. -
Health Facts5 min
The Eight Measurements in a Basic Metabolic Panel
A component-by-component map of the conventional BMP, including what belongs to another panel and why the group is not a health score. -
Health Facts5 min
Ferritin, Serum Iron, and TIBC Are Different Measurements
Compare the roles of iron-storage, circulating-iron, and binding measurements without treating one number as a supplement instruction. -
Health Facts5 min
CBC and CBC With Differential: What the Extra Words Add
A CBC with differential adds a breakdown of white blood cells. Here is how that differs from the total white-cell count. -
Health Facts5 min
TSH and Free T4: A Signal and a Hormone
Understand why TSH and free T4 appear together on some thyroid reports and why their names cannot be used interchangeably. -
Health Facts5 min
Fasting Glucose and Random Glucose: The Timing Is Part of the Name
Why fasting and random glucose results need their collection context, even though both measure blood glucose. -
Health Facts5 min
Collection Date, Report Date, and Review Date Are Different Events
Keep the sample date separate from the day a report appeared or a clinician discussed it when organizing laboratory records. -
Health Facts6 min
LDL, HDL, and Triglycerides: What a Lipid Panel Separates
A clear map of lipid-panel labels, including why triglycerides are not another name for cholesterol. -
Health Facts5 min
Urinalysis and Urine Culture Answer Different Questions
Routine examination and organism growth are different ways to study urine. Understand the distinction before comparing two reports. -
Health Facts6 min
25-Hydroxy and 1,25-Dihydroxy Vitamin D Are Not Substitute Tests
Similar vitamin D names refer to different measurements. Check the complete assay name before comparing an order or report. -
Health Facts7 min
A Reference Interval Is Not a Personal Treatment Target
Separate the laboratory comparison interval from a diagnosis or a treatment goal chosen for an individual patient.