# ChargeItemDefinition ## Get FHIR r4 charge item definitions - [GET /site/{siteId}/fhir/charge-item-definition](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_getchargeitemdefinitions.md) ## Create FHIR r4 charge item definition - [POST /site/{siteId}/fhir/charge-item-definition](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_createchargeitemdefinition.md) ## Get FHIR r4 charge item definition by ID - [GET /site/{siteId}/fhir/charge-item-definition/{id}](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_getchargeitemdefinition.md) ## Update FHIR r4 charge item definition - [PUT /site/{siteId}/fhir/charge-item-definition/{id}](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_updatechargeitemdefinition.md) ## Delete FHIR r4 charge item definition - [DELETE /site/{siteId}/fhir/charge-item-definition/{id}](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_deletechargeitemdefinition.md) ## Get FHIR r4 charge item definition history by ID - [GET /site/{siteId}/fhir/charge-item-definition/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/chargeitemdefinition/fhirchargeitemdefinitioncontroller_getchargeitemdefinitionhistory.md)