PRIOR AUTHMONITOR

Follow the rules. Understand the workflow. Protect access to care.

Coverage desk

Policy & Standards

Source-backed reporting and analysis connected to the companies, capabilities, authorities, and operating domains it affects.

X12 278 standardizes a service-review exchange—not claim payment

X12's 278 request-and-response transaction carries health-care-services review information between operating parties. It does not decide eligibility, benefits, medical necessity, final claim adjudication, or payment by itself.

HL7 PAS makes the FHIR-to-X12 boundary explicit

The current Da Vinci guide defines a FHIR prior-authorization request and response workflow while preserving the separate X12 mapping, licensing, and regulatory boundary that implementers still have to govern.

HL7 DTR makes clinical documentation a versioned workflow

The Da Vinci guide uses computable questionnaires, rules, and EHR context to gather payer-requested documentation, but publication of the guide does not prove that a payer connection or decision works in production.

HL7 publishes coordinated 2026 updates to CRD, DTR, and PAS

The three Da Vinci implementation guides define connected but distinct stages for discovering requirements, assembling documentation, and exchanging authorization requests and responses.