CancelRx and CancelRx Response
4 min
cancelrx and cancelrx response overview the cancelrx is sent by the prescriber to notify the pharmacy that a previously prescribed prescription should be inactivated, and no additional product should be dispensed the cancelrxresponse is sent from the pharmacy to the prescribing system in response to a cancelrx reference specific formatting exists for cancelrxresponses, for more information see the ncpdp script implementation recommendations, v1 69 (or latest version) section 12 1 cancelrx and cancelrxresponse requirements r 314 receiving systems shall not automatically deny a cancelrx message due to the absence of either the prescriberordernumber or the relatestomessageid cancelrx and cancelrxresponse provider best practices when a cancelrx message is sent, a reasonforcancellation should be sent to provide context for why the prescription is being cancelled if the reasonforcancellation is an allergic reaction, then the patient's allergies should be included prescribing system initiated change process for ltpac requirements/best practices r 312 in ltpac prescribing systems, when making a prescription change using a cancelrx followed by a newrx, a messagerequestcode shall be used to identify the type/severity of change made this field shall be sent in both the cancelrx and the subsequent newrx the changeofprescriptionstatusflag should contain the appropriate code for canceling a medication that has not been dispensed or discontinuing an active order values c = use for canceling a prescription prior to a dispensing (administration) d = used for canceling a prescription that has been dispensed (administered) some scenarios for prescriber initiated changes include a data entry error is corrected by a prescriber or an agent of a prescriber and a cancelrx is sent with a subsequent newrx a prescriber alters a course of therapy after making a clinical decision regarding a medication and sends the pharmacy a cancelrx followed by a subsequent newrx cancelrx should contain a codelistqualifier value of "qs" (quantity sufficient as determined by the dispensing pharmacy) or "cf" (compound final quantity) and quantity of "0" when discontinuing an open order