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March 18, 2026

Expanded list of vendors for EDI 275 unsolicited claim attachments

See why EDI 275 is better than using mail

Using a clearinghouse for claim transactions speeds up the billing process so you’ll get reimbursed faster than with paper claims. See our growing list of clearinghouse vendors who can securely transmit electronic data interchange (EDI) 275 unsolicited claim attachments to support adjudication of a claim.

 

Benefits of EDI 275

Electronically transmitting EDI 275 for unsolicited claim attachments eliminates you having to send additional information by mail. Check out these other benefits to using EDI: 

  • Avoid vulnerabilities – Securely transmit transactions and reduce errors
  • Save time – No need to copy and mail information
  • Proof of delivery – Receive electronic acknowledgment and proof of delivery/receipt
  • Reduce requests – Fewer requests from us for supporting documentation
  • Minimize delays – Submit all documentation at the time of submission
  • Increase efficiency – Boost productivity and get faster results with a streamlined process

 

Getting started

We currently accept EDI 275 unsolicited claim attachments from the clearinghouses below. Contact the one you work with to add EDI 275 to your list of transactions:

  • Availity
  • Change Healthcare
  • Claim.MD
  • Cortex EDI
  • eMedical
  • Experian Health
  • FinThrive
  • Jopari
  • Quadax
  • SSI 
  • XiFin

Learn more about using electronic data interchange (EDI) and view EDI transactions and code sets for a deeper dive into their functionality.

 

Use our portal for another option

You can continue to upload supporting documentation (solicited and unsolicited) for all claims through the UnitedHealthcare Provider Portal. Visit claims, billing and payments for details.

 

Questions? We’re here to help.

Connect with us through chat 24/7 in the UnitedHealthcare Provider Portal. If you currently submit EDI 275 transactions and need assistance, contact UnitedHealthcare EDI Support.

PCA-1-26-00364-POE-NN_03062026

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