CMS ACCESS Model API
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CMS ACCESS Model API - Local Development build (v0.9.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

OperationDefinition: Unalignment Request

Official URL: https://globalalliantinc.com/access/OperationDefinition/Unalign Version: 0.9.0
Active as of 2026-03-06 Computable Name: Unalign

The $unalign operation supports the ability to manually unalign a patient from the participant in a specific ACCESS track. There are a specific set of reasons a patient can be unaligned such as the patient has moved outside of the care radius of the participant or despite good faith efforts, communication with the patient has ceased. When unalignment is successful, the system automatically sends notifications to the participant confirming the unalignment, then all FHIR subscriptions created during the original alignment are cancelled to prevent future erroneous notifications.

URL: [base]/Patient/$unalign

Input parameters Profile:ACCESS Unalignment Request Parameters

Parameters

UseNameScopeCardinalityTypeBindingDocumentation
INparticipantID1..1Identifier

ACCESS participant identifier. Must follow the pattern ACCESS#### where #### represents exactly 4 digits (e.g., ACCESS0001, ACCESS1234).

INpayerID1..1Identifier

Payer ID for the patient.

INpatient1..1Patient

Patient information. It SHOULD contain the Medicare Beneficiary Identifier (MBI).

INtrack1..1CodeableConceptACCESS Model Tracks Value Set (Required)

ACCESS track to unalign the patient from.

INcondition0..*Condition

Patient's conditions.

INreason1..1CodeableConcept

Reason for the manual unalignment.