Standards and references
The standards the rule engine stands on.
The source of every score, formula and code in one place. Physicians can check where a formula comes from, and IT teams can check the data model.
- ClinicalTisdale QT risk scoreQT prolongation risk in hospitalised patients from ten risk factors; 0–21 points, ≥11 high risk.0–21 pointsQTc ≥450 msFridericiaTisdale JE et al. Circ Cardiovasc Qual Outcomes 2013Open page
- ClinicalCKD-EPI 2021 eGFReGFR from creatinine without a race coefficient; KDIGO categories and renal dose check principles.LOINC 98979-8mL/min/1.73 m²G1–G5Inker LA et al. N Engl J Med 2021Open page
- TechnicalHL7 FHIR R4 integrationMedicationRequest and Observation resources, code systems, example JSON and integration architecture.FHIR R4ATCLOINCUCUMHL7 International · FHIR R4 (v4.0.1)Open page
- Administrative / AuditSUT billing auditShield's pre-submission rule engine: four audit planes, a 0–100 risk score and the audit trail.EK-2BEK-2CICD-100–100SGK · Health Implementation Communiqué (SUT)Open page
Each page gives the formula or data model, the thresholds, the codes used and the original source.
For quality and regulatory status, see Quality, information security and MDR · Eight rules.
This page is for information only and is not for clinical decisions. Decisions rest on the product information (SmPC/PIL), current guidelines and the physician's judgement. Last updated: 13 October 2026