|
|
|
# Observation_Period Mapping
|
|
|
|
|
|
|
|
:information_source: This table records the very first visit and very last visit of a patient. The information is retrieved from Encounter resources.
|
|
|
|
|
|
|
|
## Encounter to OBSERVATION_PERIOD
|
|
|
|
| Source | Target | Comments |
|
|
|
|
| :---------------- | :---------------------- | :------------------------------------------------- |
|
|
|
|
||observation_period_id|this id is automatic generated in database|
|
|
|
|
|subject.reference|person_id|the `person_id` from PERSON|
|
|
|
|
|recordedDate <br>onsetPeriod.start <br> onsetDateTimeType|observation_period_start_date <br> observation_period_end_date|the very first visit <br> the very last visit |
|
|
|
|
||period_type_concept_id|44818701 (Period covering healthcare encounters)|
|
|
|
|
|
|
|
|
## Example
|
|
|
|
|observation_period_id|person_id|observation_period_start_date|observation_period_end_date|period_type_concept_id|
|
|
|
|
|-----|-----|-----|-----|-----|
|
|
|
|
|1|1|2018-09-17|2018-09-26|44818701| |
|
|
\ No newline at end of file |
