# CMS Domain 4: Social Vulnerability Addressing Social Risk Factors As part of the CMS Age-Friendly Hospital Measure, hospitals and health systems are required to be aware of social vulnerabilities in older adults — elder mistreatment, social isolation, food insecurity, and transportation barriers — and address them appropriately. When the ED identifies these risks, the system can better align downstream resources with patient complexity. This supports better outcomes and reduces avoidable healthcare utilization. To help your team meet this criteria, the Geriatric Emergency Department Accreditation (GEDA) program has defined specific care processes. Discover how each one connects to Domain 4 and the Institute for Healthcare Improvement's (IHI) 4M framework. Domain 4 | AHFS 4Ms | GEDA Making the Connections Meeting the CMS Measure means having concrete processes rooted in evidence. The Age-Friendly Health System (AFHS) 4Ms and GEDA frameworks provide exactly that. Discover how each approach aligns with Domain 4 — and brings value to your ED, hospital and health system. Linking CMS with AFHS and GEDA CMS Domain 4 Patient Vulnerability Aligns With IHI's 4M Whole-Person Care Achieved Through GEDA Care Processes D5: Elder Abuse Screening  D7: Social Isolation Screening  D8: Substance Abuse Screening  D9: Food Insecurity Screening  E10: Access to Transport   Why It Matters Providing Support, Preventing Harm In high-volume EDs, unmet needs such as lack of transportation, food insecurity, social isolation, substance use, or unsafe living environments often present indirectly through medical complaints. When unaddressed, they can lead to repeat visits and preventable admissions that strain hospital capacity and increase costs.   For example, older adults discharged without reliable transportation or access to medications may return with worsening symptoms. This requires additional evaluation, treatment, and potential readmission. Similarly, delays in arranging safe discharge plans can prolong ED length of stay and decrease bed availability for new arrivals.  These gaps worsen patient outcomes and reduce throughput. They also increase variable cost per case, hurt quality metrics, and compromise hospital reputation. By putting Domain 4 into practice, the ED can improve outcomes and system performance alike, enabling better coordination, safer discharge, and fewer downstream care demands. Making the Case Why It Matters for the Whole System Review the evidence for investment in age-friendly care processes with a well-summarized pitch deck to share with your C-suite or board of directors. Continue Explore Resources Structuring your EDs within your health system to provide high-value age-appropriate care can help your entire system meet its priorities. These resources explore value-based care organizations, CMS standards through the lens of the ED, and the growing capacity crisis. TOOLKIT The Elder Mistreatment Emergency Department (EMED) Toolkit Resources to help address under-diagnosed elder-mistreatment, with interventions for vulnerable patients. View Toolkit COURSE COLLECTION EMED Toolkit Training Program Four brief e-learning modules to train your staff in EMED screening and intervention protocols. View Course Collection WEBINAR Implementing the EMED Toolkit in the Geriatric ED A discussion on how to identify elder mistreatment in the ED and intervene appropriately. View Webinar View All Elder Mistreatment Resources > Stories From the ED EMED Toolkit in Action The EMED (Elder Mistreatment Emergency Department Response) Toolkit provides the foundation for any ED to identify Elder Mistreatment and respond. Read stories from hospitals that have implemented this protocol, and learn more. SYSTEM SPOTLIGHT Inova Fair Oaks Hospital Find out how ED leadership worked closely with the NACEM mentorship program to address elder abuse screening and intervention. View Spotlight SYSTEM SPOTLIGHT Lyndon B. Johnson Hospital Meet an interdisciplinary team refining how EM-SART integrates into EPIC protocols for ED social work consults. View Spotlight SYSTEM SPOTLIGHT Louis Stokes Cleveland VA Medical Center Learn how a VA hospital found success with a modified EM-SART tool — and led change across their entire system. View Spotlight Implementation Toolkit Elder Mistreatment Emergency Department (EMED) Explore D5 Elder Abuse Screening and Intervention GEDA Care Process D5 Routine screening for elder abuse in the ED allows health systems to identify and intervene in a timely manner, in situations of neglect, exploitation, or physical harm that frequently present through nonspecific medical complaints — rather than direct disclosure. Beyond the critical patient safety benefits of protecting a vulnerable population, early detection also carries important operational implications. Unrecognized abuse often leads to repeated ED visits, preventable injuries, and exacerbation of chronic illness.  Implementation Toolkit Delirium Screening & Intervention Explore D7 Social Isolation Screening GEDA Care Process D7 Routine screening for social isolation in the ED allows health systems to identify older adults who lack the social supports necessary to safely recover after an acute medical event. Early identification allows ED teams to connect patients with case management, community-based services, caregiver support, or follow-up resources that help stabilize patients after discharge. Implementation Toolkit Substance Abuse Screening Explore D8 Substance Abuse Screening GEDA Care Process D8 Substance misuse among older adults is frequently underrecognized in emergency settings, often presenting through falls, medication interactions, altered mental status, or worsening chronic disease. Routine screening in the ED allows health systems to identify underlying substance use that contributes to recurrent medical crises necessitating repeat ED visits. Early recognition enables referral to appropriate treatment services, medication management, and behavioral health resources. Implementation Toolkit Food Insecurity Screening Explore D9 Food Insecurity Screening GEDA Care Process D9 Food insecurity is a common but often invisible driver of poor health outcomes among older adults, contributing to malnutrition, medication mismanagement, worsening chronic illness, and preventable ED revisits that can lead to readmission. Routine screening in the ED allows clinicians to identify patients whose medical conditions are being exacerbated by lack of reliable access to adequate nutrition.  Implementation Toolkit Safe Transitions of Care Explore E10 Access to Transport GEDA Care Process E10 Food insecurity is a common but often invisible driver of poor health outcomes among older adults, contributing to malnutrition, medication mismanagement, worsening chronic illness, and preventable ED revisits that can lead to readmission. Routine screening in the ED allows clinicians to identify patients whose medical conditions are being exacerbated by lack of reliable access to adequate nutrition.  GEDA Care Processes Ways to Implement Change Age-appropriate care that addresses social vulnerability begins with having the right processes in place. To help your ED operationalize Domain 4, GEDA has outlined care processes focused on older adults facing social and situational barriers. Designed to identify social risk factors early and optimize downstream care, these protocols hardwire Domain 4 standards into ED operations — all while supporting IHI guidelines around whole-person care. Interested in learning more about GEDA care processes and accreditation? Visit GEDA Applying These Processes? You're Meeting the Mark If your department is adhering to these care processes, it’s already meeting CMS standards. This is because they directly support Domain 4 of the CMS Measure — along with IHI guidelines for whole-person care. By operationalizing CMS requirements around social risk factors, EDs can improve the patient and caregiver experience through a clearer view of individual circumstances.  Early identification of social needs allows for smoother coordination of care. From there, targeted intervention can improve discharge reliability, reduce preventable returns, and support more efficient use of resources. Ultimately, this approach enhances performance in value-based payment models and solidifies the hospital’s reputation for patient-centered care. And that allows the ED to influence outcomes well beyond the initial visit. < Back to Domain 3 Continue to Domain 5 > Subject Matter Expert Payal Sud, MD, FACEP Payal Sud, MD, FACEP, an Associate Professor of Emergency Medicine and a Medical Toxicologist, is a leading voice in Geriatric Emergency Medicine (GEM). As Chief of GEM for Northwell Health and Associate Chairperson of Emergency Medicine at North Shore University Hospital, she works to optimize patient flow in the emergency department (ED) based on what matters most to older adults and caregivers.  Beyond her administrative work, Dr. Sud investigates the impact of early Palliative Care in the ED, and conducts NIH-funded research on ED care for older adults with delirium and dementia. Applying her extensive experience leading successful GEM initiatives, Dr. Sud now helps shape national standards as a reviewer for ACEP’s GEDA program.