Know The Coding Errors That CMS Evaluated

Why This Topic Matters

Understanding the categories CMS uses to classify improper payments helps readers recognize common risk areas in documentation, medical necessity review, and code reporting. The article is useful for organizations trying to reduce denials, audit exposure, and billing errors.

Article Sections

1. Insufficient Documentation

   Explains the category CMS uses when records do not adequately support that a service was provided or warranted. Includes a brief illustrative example of missing record elements.

2. Medical Necessity Errors

   Covers the category used when a billed service or item is not supported by the patient’s clinical need. Includes an example involving review of a billed procedure.

3. Incorrect Coding

   Describes the category for claims where the reported code does not match the documented service. The section contrasts the reported code with a reviewed service level in a general example.

4. No Documentation

   Summarizes errors attributed to missing, unavailable, or unsubmitted documentation. The section emphasizes the importance of maintaining records for review.

5. “Other” Errors

   Addresses miscellaneous issues that do not fit the other main categories. Examples are described only at a broad level.