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Is Newborn Screening Mandatory in All States?
Newborn screening rules vary by state, but most require it. Here’s what parents should know about opting out, costs, and where the blood sample goes.
How Is Cauda Equina Diagnosed: Exams, MRI, and More
Cauda equina syndrome is diagnosed through physical exams, MRI, and bladder scanning. Learn what doctors look for and why fast diagnosis is essential.
How to Diagnose Emphysema With Spirometry and CT Scans
Emphysema diagnosis relies on spirometry, CT scans, and other tests working together to confirm lung damage and rule out similar conditions like asthma.
How Is Diabetic Neuropathy Diagnosed? Key Tests Used
Learn how doctors diagnose diabetic neuropathy, from simple bedside sensory tests to nerve conduction studies and skin biopsies.
What Is Dexcom For? CGM for Diabetes Explained
Dexcom CGMs track glucose continuously under your skin. Here’s how they work, who they’re for, and what wearing one actually feels like day to day.
What Age Should You Stop Getting a Colonoscopy?
Most guidelines suggest stopping routine colonoscopies around 75, but your health history and risk factors matter more than your age alone.
What Is a Hormone Test? Types, Prep, and Results
Hormone tests measure chemical messengers that affect everything from energy to fertility. Learn what gets tested, how to prepare, and what your results mean.
How Is Tuberculosis Diagnosed: Skin, Imaging and Labs
TB diagnosis involves several steps, from skin and blood tests to lab cultures and molecular testing. Here’s how doctors piece it all together.
How to Diagnose TBI: Exams, Imaging, and Blood Tests
Learn how doctors diagnose traumatic brain injury, from neurological exams and CT scans to newer blood tests that detect brain damage.
How to Determine Your GFR and What the Numbers Mean
Learn how GFR is measured, what can affect your results, and what your number means for kidney health across different age groups.
How Is Ejection Fraction Calculated? Formula and Tests
Ejection fraction measures how well your heart pumps blood. Learn the formula, how echo, MRI, and MUGA scans calculate it, and what your results mean.
What Is MCHC in a Blood Test? High, Low, and Normal
MCHC measures hemoglobin concentration in your red blood cells. Learn what high and low levels mean for your health and when to talk to your doctor.
What Is the Perfect A1C? Normal Ranges Explained
A1C ranges differ depending on your health situation. Here’s what normal, prediabetic, and diabetic levels mean and how to find the right target for you.
What Does an Angiogram Show: Blockages, Aneurysms
An angiogram reveals blockages, narrowed arteries, and aneurysms in real time. Learn what doctors see, what results mean, and what the procedure is like.