CPB (Certified Professional Biller) Certification Practice Exam

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When the prefix "dextr-" is used, what is being indicated?

  1. Fingers, toes

  2. Right

  3. Half

  4. Skin

The correct answer is: Right

The prefix "dextr-" is derived from the Latin word "dexter," which translates to "right." In medical terminology, this prefix indicates something related to the right side of the body. For instance, terms like "dextrorotation" refer to a rightward motion, and "dextrous" often describes skillful use of the right hand. Recognizing and understanding prefixes like "dextr-" is crucial in medical billing and coding, as it helps in accurately interpreting and documenting patient information related to anatomical locations and conditions.