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Version: 3.0

Consent

A consent records a patient's decision to permit or refuse a category of activity — treatment, research participation, sharing of their information, or a directive about end-of-life care. It is the auditable proof that a choice was made, by or for the patient, before that activity went ahead.

What it represents

In Care's FHIR-aligned model, a consent maps to the Consent resource. Each record answers four questions:

  • What is being decided — a category such as treatment, research, privacy of information, or an advance directive like a do-not-resuscitate order
  • What was decided — a single decision to permit or deny it
  • When it applies — the date it was recorded, plus an optional validity window
  • How it was confirmed — who witnessed the decision and how, with any signed form attached alongside

The key thing to understand is that a consent is not a permission setting. It does not grant anyone access to the system. It documents the patient's clinical and legal choice — a fact about the patient's care, not a rule about staff. Who can act in Care is governed separately by the permission model.

Lifecycle

A consent's status mirrors whether its decision is currently in force:

draft → active → inactive
↘ not_done
↘ entered_in_error
  • draft — recorded but not yet in force
  • active — in force; the decision currently governs the activity
  • inactive — no longer in force, for example once its validity window has passed
  • not_done — the consent activity never took place
  • entered_in_error — recorded by mistake; kept for audit but disregarded

Status is a plain field on the record. Moving a consent to entered_in_error corrects the history without deleting it, and changing status has no automatic side effect elsewhere in the chart — nothing downstream is unlocked or revoked.

Categories

The category names what the patient is deciding about. Care recognises seven:

CategoryWhat it covers
TreatmentConsent to a clinical treatment or procedure
ResearchConsent to take part in research
Patient privacyConsent to disclose or share the patient's information
DNRA do-not-resuscitate directive
Comfort careA comfort or palliative care directive
Advance care directiveA directive about future care while the patient can still decide
Advance directive (other)Any other advance directive

Every consent carries exactly one decision — permit or deny — so a refusal is captured with the same weight and auditability as an approval. A documented "no" is as much a part of the record as a "yes".

How it connects

A consent is always attached to a single encounter, and the owning patient is reached through that encounter. The encounter is fixed at creation and cannot be moved to a different visit later — this is deliberate, because it preserves when and in what context the decision was made.

Two neighbouring records hang off a consent:

  • Documents — a signed consent form or scanned file can be attached, so the paper trail lives beside the structured record
  • Verifiers — each verification names the user who confirmed the consent, so a reviewer can later see exactly who witnessed it

Permissions

There is no separate consent permission set. Because a consent always hangs off an encounter, it is governed by the encounter clinical-data permissions, with patient-level clinical-data access also accepted for reads.

PermissionDescriptionSystem Roles
can_write_encounter_clinical_dataCreate, update, or delete a consent on an encounter, and add or remove its verifications (blocked once the encounter is closed)Admin, Doctor, Nurse, Facility Admin
can_view_clinical_dataView a patient's clinical record, including their consentsStaff, Doctor, Nurse, Admin, Facility Admin
can_read_encounter_clinical_dataRead consents via the encounter when patient-level clinical-data access is absentAdmin, Doctor, Nurse, Facility Admin

Roles are granted through organization, facility, or patient memberships, and permissions cascade down the organization tree — a role held higher up applies to the patients and consents beneath it.

FHIR reference

Care's consent aligns with the FHIR Consent resource: its status, category, decision, and validity period map to their FHIR counterparts, modelling a patient's recorded choice to permit or deny a category of activity.