aitrcm — HL7 International OID Registry
Root OID for Automated Integration Technologies LLC, serving as the assigning authority for organization, tenant, patient, encounter and clinical-document identifiers emitted by its certified health IT — C-CDA R2.1 (US Realm), HL7 v2.5.1 public-health messaging (immunization, syndromic surveillance), electronic case reporting, and FHIR R4.