NameRequiredExampledoco
.. Observation
... implicitRules
... Slices for extension
.... extension:phenotype_status
.... extension:resolution_date
.... extension:phenotype_modifier
... modifierExtension
... status ObservationStatus
... code LOINCCodes
.... coding
..... system
..... code
... subject
.... reference
.... identifier
... Slices for effective[x]
.... effective[x]:effectiveDateTime

doco Documentation for this format