NOTICE OF PRIVACY PRACTICES

Effective Date: July 25, 2025

THIS NOTICE DESCRIBES HOW MEDICAL INFORMATION ABOUT YOU MAY BE USED AND DISCLOSED AND HOW YOU CAN GET ACCESS TO THIS INFORMATION. PLEASE REVIEW IT CAREFULLY.

OUR COMMITMENT TO YOUR PRIVACY

Lucent Corporation ("Lucent," "we," "us," or "our") is committed to protecting the privacy and security of your protected health information ("PHI"). This Notice of Privacy Practices ("Notice") describes how we may use and disclose your PHI to carry out treatment, payment, or healthcare operations and for other purposes permitted or required by law. It also describes your rights regarding your PHI.

We are required by law to:

• Maintain the privacy of your PHI
• Give you this Notice of our legal duties and privacy practices regarding your PHI
• Follow the terms of our Notice that is currently in effect
• Notify you if a breach occurs that may have compromised the privacy or security of your PHI

ORGANIZED HEALTH CARE ARRANGEMENT

Lucent and its affiliated covered entities participate in an Organized Health Care Arrangement ("OHCA") under HIPAA. This allows us to share PHI for treatment, payment, and healthcare operations activities. All members of our OHCA will abide by the terms of this Notice.

HOW WE MAY USE AND DISCLOSE YOUR PHI

Uses and Disclosures for Treatment, Payment, and Healthcare Operations

We may use or disclose your PHI for treatment, payment, and healthcare operations without your written authorization:

Treatment: We may use and disclose your PHI to provide, coordinate, or manage your healthcare and related services. This includes coordination with third parties. For example:

• Sharing information with healthcare providers involved in your care
• Consulting with other healthcare professionals about your treatment
• Referring you to specialists

Payment: We may use and disclose your PHI to obtain payment for healthcare services. For example: