Technology

Unique system-generated key assigned to a write-off transaction record representing an uncollectible or adjusted balance. Used in revenue cycle and accounts receivable systems to track bad debt, contractual adjustments, and charity care decisions across billing and financial reporting platforms.

Unique system-generated key assigned to a radiographic imaging order, procedure, or result record. Links X-ray acquisitions, interpretations, and diagnostic reports across radiology information systems, PACS, and clinical data repositories for diagnostic imaging workflow tracking.

A cybersecurity model that eliminates implicit trust from network architecture, requiring continuous verification of every user, device, and application attempting to access healthcare data resources regardless of whether the request originates inside or outside the organizational network perimeter. Zero trust architecture is increasingly mandated in healthcare data platform design as cloud adoption eliminates the traditional network perimeter and HIPAA breach risk increases from insider threats and compromised credentials.