The Centers for Medicare & Medicaid Services is offering a 4-minute, animated explainer video, Social Determinants of Health Items: Determining When a Proxy Response is Allowed for HH, IRF, and LTCH Providers. This video was developed to assist providers in accurately determining when the use of a proxy response is allowed for Social Determinants of Health items: A1005. Ethnicity, A1010. Race, A1110. Language, A1250. Transportation, B1300. Health Literacy, and D0700. Social Isolation.