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Observation_period

Reading from Synthea table encounters.csv

Destination Field Source field Logic Comment field
observation_period_id      
person_id patient Map by mapping person.person_source_value to patient. Find person.person_id by mapping encouters.patient to person.person_source_value.  
observation_period_start_date start min(start) group by patient Take the earliest START per patient  
observation_period_end_date stop max(stop) group by patient Take the latest STOP per patient  
period_type_concept_id     Set as concept 44814724 for all records