Accelerate Prior Authorization with Klivira's Da Vinci PAS Integration
Klivira's platform leverages the HL7 Da Vinci PAS Implementation Guide to transform prior authorization from a manual burden into a streamlined, automated process.
Revenue cycle leaders and prior authorization coordinators face increasing pressure to reduce administrative overhead and accelerate care delivery. Legacy PA processes, reliant on disparate portals and unstructured data, create significant friction. Klivira addresses these challenges by embracing the Da Vinci PAS standard for efficient, interoperable prior authorization.
The Challenge of Legacy Prior Authorization Workflows
Without standardized prior authorization (PA) submission, healthcare organizations navigate a complex landscape of payer-specific portals and manual processes. This often involves custom integrations for each payer, submission of unstructured clinical attachments, and slow decision turnaround times due to the need for manual review of documentation (Corpus research).
Operational Hurdles in Pre-PAS Prior Authorization
- Per-payer custom integration for each provider portal, requiring unique API code and authentication flows (Corpus research).
- Unstructured clinical attachments (PDFs, scanned documents) rather than structured FHIR resources, limiting automated payer-side review (Corpus research).
- Absence of standardized response semantics, leading to payer-specific approval/denial codes that partner apps must map independently (Corpus research).
- Slow decision turnaround for clinical-necessity reviews due to manual parsing of unstructured documentation (Corpus research).
Streamlining Prior Authorization with Klivira's Da Vinci PAS Implementation
Klivira's Da Vinci PAS-conformant implementation transforms the PA workflow using standardized FHIR resources end-to-end. This approach integrates seamlessly with your EMR, automating steps from coverage discovery to decision tracking and EMR write-back, significantly reducing manual effort and improving data quality (Corpus research).
Klivira's Da Vinci PAS Workflow
- **Pre-PA Coverage Discovery:** Klivira uses Da Vinci CRD (Coverage Requirements Discovery) at order entry to return structured `Claim` resources and payer requirements (Corpus research, davinci-crd-ig).
- **Documentation Assembly:** Leveraging Da Vinci DTR (Documentation Templates and Rules) where supported, Klivira drives structured documentation assembly from EMR FHIR data (Corpus research, davinci-dtr-ig).
- **PAS Submission:** Klivira submits the assembled FHIR bundle to the payer's PAS endpoint using a `Claim` resource with the `$submit` operation, including structured clinical documentation (Corpus research, davinci-pas-ig).
- **Synchronous/Asynchronous Response:** The payer's PAS endpoint returns a `ClaimResponse` resource, which Klivira parses into a consistent workflow state taxonomy regardless of payer (Corpus research).
- **Status Tracking & EMR Integration:** Klivira supports inquiry operations for pending statuses and writes the `ClaimResponse` decision, including authorization numbers, back to the EMR (Corpus research).
Regulatory Momentum: CMS-0057-F and Da Vinci PAS
The CMS Interoperability and Prior Authorization Final Rule (CMS-0057-F) mandates that impacted payers implement a Prior Authorization API by January 1, 2027, with PA metric reporting starting in 2026. This requirement is FHIR-based and aligns directly with Da Vinci PAS conformance, accelerating industry adoption (Corpus research, cms-0057-f).
Klivira's Comprehensive Da Vinci PAS Strategy
- **PAS Client Implementation:** Klivira's engine constructs and submits `Claim` resources per the PAS IG via the `$submit` operation (Corpus research).
- **DTR-Driven Documentation:** We render payer-supplied DTR questionnaires and populate them from EMR FHIR data for structured submission (Corpus research).
- **CRD Integration:** Klivira's CDS-Hook integration enables CRD-style coverage requirement discovery at order entry within supported EMRs (Corpus research).
- **Intelligent PAS / X12 Routing:** Klivira prioritizes PAS for conformant payers, falling back to X12 278 via clearinghouse or provider portal submission for others (Corpus research).
- **CMS-0057-F Applicability Tracking:** We track per-payer impacted status under CMS-0057-F (MA, Medicaid managed care, CHIP managed care, QHP-on-FFM) to apply appropriate decision-timeframe expectations (Corpus research).
Frequently asked questions
What is Da Vinci PAS and how does it improve prior authorization?
Da Vinci PAS (Prior Authorization Support) is an HL7 FHIR-based implementation guide designed to standardize the electronic prior authorization process. It improves PA by enabling structured data exchange, reducing manual effort, and accelerating decision turnaround times compared to traditional portal-based or X12 278 workflows that rely on unstructured attachments (Corpus research, davinci-pas-ig).
How does Klivira handle payers not yet conformant with Da Vinci PAS?
Klivira employs an intelligent routing mechanism. For payers that are not yet Da Vinci PAS-conformant, our platform automatically falls back to established methods such as X12 278 via a clearinghouse or direct submission through payer-specific provider portals. This ensures continuity of operations regardless of payer readiness (Corpus research).
Does Da Vinci PAS replace X12 278 entirely?
No, Da Vinci PAS does not entirely replace X12 278. While PAS provides a modern FHIR-based interface for submission, many payers continue to use X12 278/275 as the backbone for their downstream claims systems. Klivira's implementation handles both FHIR-only PAS paths and scenarios where the FHIR bundle is mapped to X12 for legacy system compatibility (Corpus research).
How does Da Vinci PAS improve clinical documentation submission?
Da Vinci PAS, especially when combined with Da Vinci DTR (Documentation Templates and Rules), significantly improves documentation submission. Instead of sending unstructured PDFs or scanned documents, DTR enables the submission of structured clinical data as FHIR resources. This allows for better automated review on the payer side and reduces the need for manual parsing (Corpus research, davinci-dtr-ig).
What is the role of CMS-0057-F in Da Vinci PAS adoption?
The CMS Interoperability and Prior Authorization Final Rule (CMS-0057-F) mandates that certain payers (Medicare Advantage, Medicaid managed care, CHIP managed care, and QHP-on-FFM) implement FHIR-based Prior Authorization APIs by January 1, 2027. This regulatory push directly aligns with and accelerates the adoption of Da Vinci PAS, making it a critical driver for industry-wide standardization (Corpus research, cms-0057-f).
Related coverage
Ready to ship this workflow?
See how Klivira automates prior authorizations for your team.
Request a demo