Observation

patient_id

1. validate patient_id is UUID
2. validate patient exists in DB
3. validate patient is active and is_active=true

observation_id

1. validate observation_id is UUID
2. validate that $.{collection}[*].id from the payload are all unique among themselves
3. validate there is no entity with such id in the corresponding Medical events collection

diagnostic_report. Validate:

1. as reference to diagnostic_report
2. diagnostic_report is sent in payload or exists in DB
3. diagnostic_report not in status "entered_in_error"

status. Validate:

1. by dictionary eHealth/observation_statuses

categories. Validate:

1. as codeable_concept
   
2. by dictionary eHealth/observation_categories

code. Validate

1. as codeable_concept
   
2. by dictionary eHealth/LOINC/observation_codes

context

1. validate context is reference to encounter
2. validate context is reference to the encounter in the same payload or existing encounter in DB
3. validate encounter is made for the same patient_id
4. validate encounter.managing_organization = client_id from token
5. validate encounter is not in status 'entered_in_error'

effective_date_time. Validate

1. as a real date
2. current_date-observation_max_days_passed >= date <= current_time

effective_period 

1. period as a Period

issued. Validate:

1. as a real Datetime

primary_source

1. validate primary_source is boolean
2. validate primary_source is sent

performer

1. validate performer is a reference to employee
2. validate employee is active and is_active=true
3. validate employee.legal_entity_id belong to MEDICATION_REQUEST_REQUEST_LEGAL_ENTITY_TYPES
4. validate performer is sent if primary_source=true

report_origin

1. validate asserter is a codable concept
2. validate asserter is sent if primary_source=false

interpretation. Validate

1. as codeable_concept
2. by dictionary eHealth/observation_interpretations

comment. Validate

1. as a string with max length = 2000 

body_site. Validate

1. as codeable_concept
2. by dictionary eHealth/body_sites

method. Validate

1. as codeable_concept
2. by dictionary eHealth/observation_methods

value_codeable_concept

1. as codeable_concept
2. by dictionary eHealth/body_sites

reaction_on. Validate

1. as reference to immunisation
2. immunisation is sent in payload or exists in DB
3. immunisation is made for the same person
4. immunisation is not in status 'entered_in_error'

components

1. $.observations[*].components[*].value_period as a Period