Skip to content
Per Square Metre

Per Square Metre

Payer-side FHIR architecture: Da Vinci IG adoption, analytics stacks, and payer platform engineering notes.

  • Terminology server
  • Medical form builder
  • Master patient index

Category: Da Vinci Ecosystem

Top 6 Da Vinci IGs Every Health Plan Should Track in 2026

Top 6 Da Vinci IGs Every Health Plan Should Track in 2026

The Da Vinci IG portfolio is large. For health plans implementing CMS-0057-F, not all IGs matter equally. Six IGs deserve…

Top 5 Inferno Conformance Patterns for Da Vinci Implementations

Top 5 Inferno Conformance Patterns for Da Vinci Implementations

Inferno is the conformance suite that CMS-0057-F uses to verify Da Vinci IG compliance. Implementations that pass Inferno meet a…

Top 5 Da Vinci HRex Use Cases for Payer Implementations

Top 5 Da Vinci HRex Use Cases for Payer Implementations

Health Record Exchange (HRex) is the Da Vinci foundation IG that other Da Vinci IGs build on. Most payer implementations…

Top 5 Connectathon Results That Inform Da Vinci Vendor Selection

Top 5 Connectathon Results That Inform Da Vinci Vendor Selection

HL7 Connectathon events bring vendors together to test their Da Vinci IG implementations against each other in realistic integration scenarios.…

The Complete Guide to the Da Vinci Ecosystem for CMS-0057-F

The Complete Guide to the Da Vinci Ecosystem for CMS-0057-F

The HL7 Da Vinci Project produces the FHIR Implementation Guides that CMS-0057-F relies on. The ecosystem covers Coverage Requirements Discovery,…

STU 2.0.0 vs STU 2.0.1: How Da Vinci IG Versions Differ in Production

STU 2.0.0 vs STU 2.0.1: How Da Vinci IG Versions Differ in Production

Da Vinci IG versioning looks subtle on the surface. STU 2.0.0 versus STU 2.0.1 sounds like a minor patch. In…

Da Vinci CRD vs PDex: Which IG Drives Which Workflow

Da Vinci CRD vs PDex: Which IG Drives Which Workflow

Coverage Requirements Discovery (CRD) and Payer Data Exchange (PDex) are two Da Vinci IGs that sometimes get confused in early…

Best Tools for Validating Da Vinci PAS Submissions Pre-Production

Best Tools for Validating Da Vinci PAS Submissions Pre-Production

Da Vinci PAS submissions are FHIR Bundles with specific structural requirements: the right profiles, the right resource relationships, the right…

Best FHIR Profile Development Tools for Da Vinci IG Authoring

Best FHIR Profile Development Tools for Da Vinci IG Authoring

Most payers do not author Da Vinci IGs directly. They consume the IGs HL7 publishes and customize at the profile…

5 Da Vinci IG Implementation Mistakes to Avoid in 2026

5 Da Vinci IG Implementation Mistakes to Avoid in 2026

Da Vinci IG implementations have predictable failure modes. The mistakes that broke 2025 production deployments are mostly the same mistakes…

Fixing broken refs?

Fixing broken refs?

Debugging a Bundle full of broken references? a Bundle reference walker parked here will find the culprits.

Recent Posts

  • Version-Specific References: When You Need Them, When You Don't
  • Reference Integrity in a Distributed FHIR Deployment
  • Contained References vs External References: Cost and Safety
  • Resolving FHIR References Without a Full Database Walk
  • How to Author an SDC ExtractDefinition for a Multi-Answer PROMs Instrument

Categories

  • Da Vinci Ecosystem
  • Fhir Platform Architecture
  • Master patient index
  • Medical form builder
  • Payer Side Analytics Ai
  • Reference Resolver
  • Terminology server

Copyright © 2025