Medical Coding Practice Test

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Prepare for the Medical Coding Exam with our comprehensive quiz! This interactive test includes multiple-choice questions designed to enhance your coding knowledge and boost your confidence. Get ready to ace your exam!

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Which organization is responsible for maintaining and updating the diagnosis portion of ICD-9-CM?

  1. AHIMA

  2. CMS

  3. NCHS

  4. AHA

The correct answer is: NCHS

The correct answer is the National Center for Health Statistics (NCHS). NCHS is responsible for maintaining and updating the diagnosis portion of the International Classification of Diseases, 9th Edition, Clinical Modification (ICD-9-CM). The other options, AHIMA (American Health Information Management Association), CMS (Centers for Medicare & Medicaid Services), and AHA (American Hospital Association), are not directly responsible for maintaining and updating the diagnosis portion of ICD-9-CM.

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