System Architecture

ZARISH HIS is built on a distributed, modular architecture that enables independent development, deployment, and scaling of clinical services.

Architectural Principles

• Service-oriented and modular
• API-driven interoperability
• Offline-tolerant data synchronization
• Security-first clinical data handling

Core Components

• Clinical Services — Patient, encounter, medication, labs
• Integration Layer — EMR, EHR, HIS, FHIR interoperability
• Identity & Security — Authentication, consent, auditing
• Data Layer — Structured, longitudinal health records