Which statement best describes the connection between ICD-10-CM diagnosis codes and medical necessity on the CMS-1500?

Which statement best describes the connection between ICD-10-CM diagnosis codes and medical necessity on the CMS-1500?

• A. The provider's medical license number.
• B. ICD-10-CM diagnosis codes identify the condition being treated and support medical necessity.
• C. Patient's social security number.
• D. Hospital accreditation status.

Answer: (B)