CPB (Certified Professional Biller) Certification Practice Exam

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What is the meaning of the prefix 'anti-'?

  1. Joint

  2. Condition

  3. Vessel

  4. Against

The correct answer is: Against

The prefix 'anti-' is derived from Greek, and it fundamentally means 'against' or 'opposite.' In medical terminology, it is commonly used to indicate opposing actions or the presence of something that counteracts a condition. For instance, the term 'antibiotic' refers to a substance that works against bacteria. Understanding this prefix is crucial for accurately interpreting medical terms, as it helps clarify the intended meaning in various contexts. Other prefixes open up different meanings, such as 'joint,' 'condition,' or 'vessel,' which do not convey the concept of opposition or counteraction. Thus, recognizing 'anti-' as 'against' is essential for professionals in healthcare billing and coding.