Last updated: 21 August 2026
Payers use NHCX to send communications to the hospital — queries about a claim, requests for additional information, and payment notices. You respond to these from the NHCX inbox using the communication form.
The NHCX Inbox (/admin/hcx/nhcx/inbox) lists incoming communications in a table with:
COMMUNICATION_REQUEST).COMMUNICATION_REQUEST; opens the response form.From a COMMUNICATION_REQUEST row, click Send Response to open the communication form.
Pdf, Text, or Link.Text).The system builds a FHIR Communication resource addressed back to the payer and sends it through NHCX.
COMMUNICATION_REQUEST rows have a response action. Other communication types are informational only.Q: What is a COMMUNICATION_REQUEST? A: A message from the payer that requires a response from the hospital (e.g., a query on a claim or a request for a document).
Q: Can I send a document as my response?
A: Yes. Choose Pdf and attach the file, or Link to provide a URL.