This code system http://hl7.org/fhir/search-comparator defines the following codes:
|
Code
|
Display
|
Definition
|
| eq
|
Equals |
the value for the parameter in the resource is equal to the provided value |
| ne
|
Not Equals |
the value for the parameter in the resource is not equal to the provided value |
| gt
|
Greater Than |
the value for the parameter in the resource is greater than the provided value |
| lt
|
Less Then |
the value for the parameter in the resource is less than the provided value |
| ge
|
Greater or Equals |
the value for the parameter in the resource is greater or equal to the provided value |
| le
|
Less of Equal |
the value for the parameter in the resource is less or equal to the provided value |
| sa
|
Starts After |
the value for the parameter in the resource starts after the provided value |
| eb
|
Ends Before |
the value for the parameter in the resource ends before the provided value |
| ap
|
Approximately |
the value for the parameter in the resource is approximately the same to the provided value. |