NEXUSNOVA|v1.0|ONLINE
IST--:--
HIS stays source of truth. HospitalOS mirrors ADT via HL7 FHIR and writes back approved allocations with ABDM M1-M3 for ABHA.
> HL7 FHIR adapter
> FHIR write-back
> FHIR Task triggers
Parallel run with write-back avoids HIS downtime. Every ADT event becomes FHIR Encounter and Location while HIS remains canonical. NABH trails and India residency are configured during discovery, not blanket claimed.