CelluChart
Patient Transfer Network
Live • routing patient transfers between hospitals

The bridge between every CelluHMS hospital.

CelluChart is the cloud referral and transfer hub for the CelluHMS network. Hospitals push clinical bundles, recipients pull them with a pickup code — even if the receiving hospital is offline. Clinical continuity of care, one bundle at a time.

Cloud-routed, locally owned

Hospital data stays in CelluHMS. CelluChart only stores clinical bundles — never operational records.

Pickup codes & API keys

Each transfer gets a unique 8-char pickup code. Each hospital gets a rotating API key, hashed at rest.

Heartbeat aware

Hospitals ping every 15 minutes; CelluChart surfaces incoming bundles even when webhooks can't reach them.

Tamper-evident bundles

Every payload is fingerprinted (SHA-256) and immutable. Receivers can verify integrity on pull.

Store-and-forward

Source hospitals can push even when destinations are offline. Bundles persist until acknowledged.

Schema-versioned

Envelope v1 today, FHIR tomorrow. Versioned envelopes let hospitals upgrade independently.