[fundus-status] The API has always returned followup status, but the API docs didnt reflect this.

schemas/fundus-status.yaml

@@ -182,3 +182,40 @@ properties:
                 nhgResult:
                   type: integer
                   format: int32
+            followup:
+              type: object
+              description: Contains information about advice given to patient about scheduling future fundus inspections (aka fundus followup).
+              properties:
+                nhgResult:
+                  description: |-
+                    The followup advice, in NHG answercode for `FSFUFZ` form, regardless of how this followup advice was registered:
+                    * `326` – within 1 day with a specialist
+                    * `325` – within 1 week with a specialist.
+                    * `324` – within 1 month with a specialist.
+                    * `323` – within 3 months with a specialist.
+                    * `566` – within 6 months with a specialist.
+                    * `322` – regular scheduling at 1 year frequency.
+                    * `386` – regular scheduling at 2 year frequency.
+                    * `565` – regular scheduling at 1 year frequency.
+                    * `619` – No fundus checkup required.
+                  type: integer
+                  format: int32
+                  enum: [326, 325, 324, 323, 566, 322, 386, 565, 619]
+                nhgCode:
+                  description: |-
+                    If present, the NHG memocode used to register the followup advice. Will be in the terms dictionary.
+                  type: string
+                  example: FSFUFZ
+                timestamp:
+                  $ref: "date.yaml"
+                  description: Date when this followup advice was registered.
+                before:
+                  $ref: "date.yaml"
+                  description: |-
+                    The fundus followup advice indicates fundus needs to be done at or before this date.
+                    
+                    Determined by taking the last time fundus checkup was performed based on e.g. a `DMR7FALI` measurement, and adding the followup advice time
+                    to that date. If no fundus inspection has been done yet, the date at which the followup advice was given, plus the time indicated in the followup
+                    advice, is provided (e.g. if on April 5th the followup advice is 'within one month', this value will be 'May 5th').
+                    
+                    Will be the sentinel value 'Jan 1st, 9999' if no followup advice is needed.