Medical Office Assistant · Medical Economics, Billing, and Coding

Code Assignment Principles and Compliance

On this page 3 sections
  1. Quick check
  2. Study tools
  3. Sources & references

Quick check

5 questions here, of 90 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 5foundational

What does it mean to code a diagnosis to the highest level of specificity supported by the documentation?

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Question 2 of 5foundational

In the United States, ICD-10-CM is the classification system used primarily to report which type of information?

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Question 3 of 5foundational

CPT codes are used to report which type of information on a claim?

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Question 4 of 5foundational

In coding, the saying 'if it is not documented, it did not happen' means that coders should:

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Question 5 of 5foundational

Which organization maintains and publishes the CPT code set?

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Study tools & related lessonsYou’ll learn to · Related

You’ll learn to

  • Assign diagnosis and procedure codes to the highest level of specificity supported by the documentation.
  • Recognize that every code must be supported by clinician documentation in the health record.
  • Apply coding compliance principles, including avoiding upcoding, downcoding, and unbundling.
  • Describe how annual code updates affect code selection and office workflow.
  • Identify when to query the provider and follow the practice's compliance procedures.

Sources & references

  1. Centers for Medicare & Medicaid Services — ICD-10
  2. American Health Information Management Association — AHIMA - Health Information and Coding
  3. AAPC — Medical Coding and Billing

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