| OperationOutcome | | 0..* |
| OperationOutcome.id | id | 0..1 |
| OperationOutcome.meta | Meta | 0..1 |
| OperationOutcome.implicitRules | uri | 0..1 |
| OperationOutcome.language | code | 0..1 |
| OperationOutcome.text | Narrative | 0..1 |
| OperationOutcome.contained | Resource | 0..* |
| OperationOutcome.extension | Extension | 0..* |
| OperationOutcome.modifierExtension | Extension | 0..* |
| OperationOutcome.issue | BackboneElement | 1..* |
| OperationOutcome.issue.id | string | 0..1 |
| OperationOutcome.issue.extension | Extension | 0..* |
| OperationOutcome.issue.modifierExtension | Extension | 0..* |
| OperationOutcome.issue.severity | code | 1..1 |
| OperationOutcome.issue.code | code | 1..1 |
| OperationOutcome.issue.details | CodeableConcept | 0..1 |
| OperationOutcome.issue.diagnostics | string | 0..1 |
| OperationOutcome.issue.location | string | 0..* |
| OperationOutcome.issue.expression | string | 0..* |
