| id | String | No description |
| extension | [Extension] | No description |
| type | code | No description |
| _type | ElementBase | No description |
| profile | canonical | No description |
| _profile | [ElementBase] | No description |
| subjectCodeableConcept | CodeableConcept | No description |
| subjectReference | Reference | No description |
| mustSupport | String | No description |
| _mustSupport | [ElementBase] | No description |
| codeFilter | [DataRequirementCodeFilter] | No description |
| dateFilter | [DataRequirementDateFilter] | No description |
| limit | positiveInt | No description |
| _limit | ElementBase | No description |
| sort | [DataRequirementSort] | No description |