diff --git a/docs/hooks/patient-view.md b/docs/hooks/patient-view.md
index 1bc3f6f3..5ba32a0a 100644
--- a/docs/hooks/patient-view.md
+++ b/docs/hooks/patient-view.md
@@ -12,7 +12,9 @@ The user has just opened a patient's record.
 
 ## Context
 
-The patient whose record was opened, including their encounter, if applicable.
+The patient whose record was opened, including their encounter, if applicable. 
+
+The FHIR ids referenced in `context` are expected to be available via the FHIR Server (if `fhirServer` is populated in the request) or via prefetch, if supported. However, the specification does not explicitly require this behavior and implementations should be aware that integrations may not fully support this expectation.
 
 Field | Optionality | Prefetch Token | Type | Description
 ----- | -------- | ---- | ---- | ----
@@ -20,6 +22,8 @@ Field | Optionality | Prefetch Token | Type | Description
 `patientId` | REQUIRED | Yes | *string* | The FHIR `Patient.id` of the current patient in context
 `encounterId` | OPTIONAL | Yes | *string* | The FHIR `Encounter.id` of the current encounter in context
 
+For information on patient safety issues see [Security & Safety](../../specification/1.0/#security-and-safety).
+
 ### Examples
 
 ```json