Why do clinicians have to include diagnosis codes $($in addition to procedure codes$)$ when submitting claims for medical services to CMS$?$

Group of answer choices

The IRS cross$-$checks diagnoses against patient income tax deductions for medical care.

CMS uses diagnosis and procedure codes to assess the competence of clinicians.

Diagnosis$-$related data is transmitted to the Centers for Disease Control and Prevention so it can detect trends.

CMS will not pay for procedures that don$$t relate to the diagnosis.