{
"resourceType": "SearchParameter", "id": "patient-extensions-Patient-age", "url": "http://hl7.org/fhir/SearchParameter/patient-extensions-Patient-age", "name": "age", "code": "age", "base": "Patient", "type": "number", "description": "Searches for patients based on age as calculated based on current date and date of birth. Deceased patients are excluded from the search.", "xpath": "f:Patient/f:birthDate", "xpathUsage": "normal"
}