{"services":[{"hook":"order-select","title":"ARKA-CLIN Imaging Appropriateness","description":"Guideline-anchored imaging-appropriateness CDS for the order-select hook. Recommendations cite USPSTF and specialty-society guidelines; ML-derived patient-specific refinement is shown as a non-authoritative confidence layer.","id":"arka-clin-appropriateness","prefetch":{"patient":"Patient/{{context.patientId}}","activeConditions":"Condition?patient={{context.patientId}}&clinical-status=active","relevantLabs":"Observation?subject={{context.patientId}}&code=69405-9,2160-0,3094-0,2106-3,80384-1&_sort=-date&_count=10","recentImaging":"ImagingStudy?subject={{context.patientId}}&_sort=-started&_count=20","activeMedications":"MedicationRequest?subject={{context.patientId}}&status=active","priorServiceRequests":"ServiceRequest?subject={{context.patientId}}&status=completed&category=363679005&_sort=-authored&_count=20"}},{"hook":"order-sign","id":"arka-clin-appropriateness-sign","title":"ARKA-CLIN Final Imaging Review","description":"Final guideline-anchored appropriateness check at order-sign. Returns a non-blocking critical-tier card with descriptive override reasons when the proposed study departs from evidence-based appropriateness criteria or specialty-society guidance for the indication.","prefetch":{"patient":"Patient/{{context.patientId}}","activeConditions":"Condition?patient={{context.patientId}}&clinical-status=active","relevantLabs":"Observation?subject={{context.patientId}}&code=69405-9,2160-0,3094-0,2106-3,80384-1&_sort=-date&_count=10","recentImaging":"ImagingStudy?subject={{context.patientId}}&_sort=-started&_count=20","activeMedications":"MedicationRequest?subject={{context.patientId}}&status=active","priorServiceRequests":"ServiceRequest?subject={{context.patientId}}&status=completed&category=363679005&_sort=-authored&_count=20"}},{"hook":"order-select","title":"ARKA-INS Coverage & Cost Intelligence","description":"Prior auth status, gold card eligibility, and out-of-pocket cost estimate. Shares AIIE engine with ARKA-CLIN. FDA Non-Device CDS compliant.","id":"arka-ins-coverage","prefetch":{"patient":"Patient/{{context.patientId}}","coverage":"Coverage?patient={{context.patientId}}&status=active","serviceRequest":"ServiceRequest?patient={{context.patientId}}&category=imaging&_sort=-authored&_count=5","practitioner":"Practitioner/{{context.userId}}","organization":"Organization?practitioner={{context.userId}}","insurancePlan":"InsurancePlan?_id={{Coverage.payor}}"}},{"hook":"order-sign","title":"ARKA-INS Final Coverage Check","description":"Final PA verification and packet readiness check before order signature.","id":"arka-ins-final-check","prefetch":{"patient":"Patient/{{context.patientId}}","coverage":"Coverage?patient={{context.patientId}}&status=active","serviceRequest":"ServiceRequest?patient={{context.patientId}}&category=imaging&_sort=-authored&_count=5","practitioner":"Practitioner/{{context.userId}}","organization":"Organization?practitioner={{context.userId}}","insurancePlan":"InsurancePlan?_id={{Coverage.payor}}"}},{"hook":"appointment-book","title":"ARKA-INS Site Optimizer","description":"Suggests cheapest appropriate in-network imaging site based on coverage and cash-pay alternatives.","id":"arka-ins-appointment","prefetch":{"patient":"Patient/{{context.patientId}}","coverage":"Coverage?patient={{context.patientId}}&status=active","appointment":"Appointment/{{context.appointmentId}}"}},{"hook":"patient-view","id":"arka-ire-prewarm","title":"ARKA — indication reconstruction pre-warm","description":"Returns no cards. Exists only to warm the ARKA-IRE Phase-B reconstruction cache when a chart opens so narrative indication work completes before order-select.","prefetch":{"ireNotes":"DocumentReference?patient={{context.patientId}}&category=clinical-note&_sort=-date&_count=10","irePathologyReports":"DiagnosticReport?patient={{context.patientId}}&category=http://loinc.org|LP7839-6&_sort=-date&_count=10","ireRadiologyReports":"DiagnosticReport?patient={{context.patientId}}&category=http://loinc.org|LP29684-5&_sort=-date&_count=10"}},{"hook":"order-sign","id":"arka-proto-return-to-sender","title":"ARKA-PROTO Return to Sender","description":"Asynchronous, non-blocking protocol-defect card for the ordering clinician. Carries a one-click corrected ServiceRequest. Never holds or drops the original order.","prefetch":{"patient":"Patient/{{context.patientId}}","activeConditions":"Condition?patient={{context.patientId}}&clinical-status=active","relevantLabs":"Observation?subject={{context.patientId}}&code=69405-9,2160-0,3094-0,2106-3,80384-1&_sort=-date&_count=10","recentImaging":"ImagingStudy?subject={{context.patientId}}&_sort=-started&_count=20","activeMedications":"MedicationRequest?subject={{context.patientId}}&status=active","priorServiceRequests":"ServiceRequest?subject={{context.patientId}}&status=completed&category=363679005&_sort=-authored&_count=20"}}],"feedback":"/api/cds-services/feedback"}