Name Flags Card. Type Description & Constraints doco
. . Task 0 .. *
. . . identifier S 1..* Identifier
. . . status S 1 .. 1 code
. . . intent S 1 .. 1 code
. . . priority S 1..1 code
. . . code S 1..1 CodeableConcept
. . . executionPeriod 1..1 Period
. . . reason 0 .. 1 CodeableConcept

doco Documentation for this format