| Code | Display | Definition |
| abnormal-results | Laboratory Test Results Out of Acceptable Range | An appointment for an patient was cancelled by the provider because the patient's laboratory test results were outside of acceptable limits. |
| cms-auth | CMS Therapy Cap Service Not Authorized | An appointment for a patient was cancelled by the provider because the service not authorized by CMS. |
| deceased | Patient Deceased | An appointment for a patient was cancelled by the provider because the patient died. |
| discharged | Patient Discharged | An appointment for an inpatient was cancelled by the provider because the patient was discharged from the facility. |
| disgruntled | Patient Unhappy | An appointment for a patient was cancelled by the patient because the patient was unhappy with service or care. |
| equip-unavail | Equipment Not Available | An appointment for a patient was cancelled by the provider because needed equipment was not available (e.g., in use, out for repairs). |
| financial | Other Financial | An appointment for a patient was cancelled by the provider because of some unspecified financial reason ( e.g., no authorization. |
| hospitalized | Patient Hospitalized | An appointment for an outpatient was cancelled by the provider because the patient was hospitalized. |
| improper-iv | Improper IV Access/Infiltrate IV | An appointment for a patient was cancelled by the provider because the intravenous access was not satisfactory for the procedure. |
| improved | Patient Feeling Better | An appointment for a patient was cancelled by the patient because the patients signs and or symptoms improved and the patient no longer wanted care. |
| interpreter-unavail | Interpreter Not Available | An appointment for a patient was cancelled by the provider because a needed interpreter was not available. |
| meeting | Provider: Education or Meeting | ?? |
| moved | Patient Moved | An appointment for a patient was cancelled by the patient because the patient moved out of the area. |
| needs-tests | Patient Needs Tests | An appointment for a patient was cancelled by the patient because the patient did not have the prerequisite diagnostic tests performed. |
| new-provider | Patient Changed Provider | An appointment for a patient was cancelled by the patient because the patient changed provider. |
| no-show | Patient No Show | An appointment for a patient was cancelled by the patient because the patient did not arrive for the appointment |
| other | Other | An appointment for a patient was cancelled by the provider because of some other reason not listed in this code list. |
| patient-cancel | Patient Cancel | An appointment for a patient was cancelled by the patient |
| personal | Provider Personal Reason | An appointment for a patient was cancelled by the provider for personal reasons |
| plan-changes | Treatment Plan Changes | An appointment for an patient was cancelled by the provider because the patient's treatment plan changed |
| pregnant | Patient Pregnant | An appointment for a patient was cancelled by the patient because the patient was pregnant. |
| prep-incomplete | Preparatory Requirements or Medications Incomplete | An appointment for a patient was cancelled by the provider because needed preparatory instructions and/or medications not completed. |
| prep-unavail | Preparatory Requirements or Medication or Test Results Unavailable | An appointment for a patient was cancelled by the provider because a needed diagnostic test or medications were not available. |
| refused | Patient Refused Procedure | An appointment for a patient was cancelled by the patient because the patient decided they did not want the service or procedure. |
| room-unavial | Room or Location Not Available. | An appointment for a patient was cancelled by the provider because the room or location was not available (e.g., in use, undergoing maintenance). |
| scheduling-error | Scheduling Error | An appointment for a patient was cancelled because it was made in error by the provider |
| staff-cancel | Staff Cancel | An appointment for a patient was cancelled by the provider |
| terminated | Patient Member Terminated | An appointment for a patient was cancelled by the patient because the patient's insurance membership was terminated. |
| transportation | Patient Lacked Transportation | An appointment for a patient was cancelled by the patient because the patients was not able to transport herself to the visit location. |
| wait-list | Patient Scheduled from Wait List | ?? |
| walk-in-error | Silent Walk In Error | ?? |
| weather | Weather | An appointment for a patient was cancelled by the provider or patient because of inclement weather. |