Name Flags Card. Type Description & Constraints doco
. . OperationOutcome Σ N DomainResource Information about the success/failure of an action
Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
. . . issue Σ 1..* BackboneElement A single issue associated with the action
. . . . severity Σ 1..1 code fatal | error | warning | information
IssueSeverity ( Required)
. . . . code Σ 1..1 code Error or warning code
IssueType ( Required)
. . . . details Σ 0..1 CodeableConcept Additional details about the error
Operation Outcome Codes ( Example)
. . . . diagnostics Σ 0..1 string Additional diagnostic information about the issue
. . . . location Σ XD 0..* string Deprecated: Path of element(s) related to issue
. . . . expression Σ 0..* string FHIRPath of element(s) related to issue

doco Documentation for this format