A B C D E F H I L M N O P R S T W

Diagnosis-Related Group (DRG)

A Diagnosis-Related Group (DRG) is a system used in healthcare to classify hospital cases into groups based on a patient’s diagnosis and treatment. Hospitals use DRGs to standardize costs and determine how much insurance or Medicare will pay for a...

Diagnostic Imaging Centers

Diagnostic Imaging Centers are healthcare facilities that use advanced imaging technologies to help doctors see inside the body. Common services include X-rays, CT scans, MRIs, and ultrasounds, which help detect diseases, monitor injuries, and guide treatment...

DNA

Deoxyribonucleic acid (DNA) is the molecule (specifically, two chains of polynucleotides) that carries the genetic instructions needed for the growth, development, and functioning of all living organisms. In healthcare, DNA testing is used to identify inherited...

DNA Sequencing

DNA sequencing is the process of determining the exact order of nucleotides in a DNA molecule, which reveals the genetic blueprint of an organism. In healthcare, it helps identify genetic mutations linked to diseases, enabling more accurate diagnoses and targeted...

Double-Board Certified

What is double board certified? A doctor who is double-board certified has completed specialized training and passed certification exams in two different areas of medicine—for example, internal medicine and cardiology. This shows the physician has advanced...