NPA-5003: Update RelatedPerson for RPN

Author: JackPlowman

specification/validated-relationships-service-api.yaml

@@ -2081,7 +2081,7 @@ components:
           description: Unique identifier of the RelatedPerson resource.
         identifier:
           type: array
-          description: The proxy's NHS number. The primary identifier of a patient, unique within NHS England and Wales. Always 10 digits and must be a [valid NHS number](https://www.datadictionary.nhs.uk/attributes/nhs_number.html).
+          description: The proxy's or patient's NHS number. The identifier is unique within NHS England and Wales. Always 10 digits and must be a [valid NHS number](https://www.datadictionary.nhs.uk/attributes/nhs_number.html).
           items:
             type: object
             properties:
@@ -2095,7 +2095,7 @@ components:
                   ]
               value:
                 type: string
-                description: The proxy's NHS number.
+                description: The proxy's or patient's NHS number.
         patient:
           type: object
           description: A reference to a patient the proxy is related to.
@@ -2106,15 +2106,15 @@ components:
               enum: ["Patient"]
             identifier:
               type: object
-              description: The patient's NHS number. The primary identifier of a patient, unique within NHS England and Wales. Always 10 digits and must be a [valid NHS number](https://www.datadictionary.nhs.uk/attributes/nhs_number.html).
+              description: The proxy's or patient's NHS number. The identifier is unique within NHS England and Wales. Always 10 digits and must be a [valid NHS number](https://www.datadictionary.nhs.uk/attributes/nhs_number.html).
               properties:
                 system:
                   type: string
                   description: Codesystem URL for the patient's NHS number.
                   enum: ["https://fhir.nhs.uk/Id/nhs-number"]
                 value:
                   type: string
-                  description: The patient's NHS number.
+                  description: The proxy's or patient's NHS number.
         relationship:
           type: array
           description: How the proxy is related to the patient.