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Glossary · Foundations

Prior Authorization

A payer requirement that a service be approved before it is rendered. Without an approved prior auth on file, the claim will deny on submission regardless of medical necessity.

Definition

Prior Authorization.

A payer requirement that a service be approved before it is rendered. Without an approved prior auth on file, the claim will deny on submission regardless of medical necessity.

Sources

Primary references for this entry.

  • CAQH CORE Prior Authorization operating rules.
  • CMS Medicare Prior Authorization guidance.

Frequently asked

About Prior Authorization.

A payer requirement that a service be approved before it is rendered. Without an approved prior auth on file, the claim will deny on submission regardless of medical necessity.

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