2021 Annual Data Early Hearing Detection and Intervention (EHDI) Program

Each year, CDC sends the Hearing Screening & Follow-up Survey (HSFS) to state and territorial Early Hearing Detection and Intervention (EHDI) programs to request information on infant hearing screening, diagnostic evaluation, and enrollment in early intervention services for infants born in the state/territory in a specified calendar year. The survey helps to measure progress toward identifying infants with permanent hearing loss across the United States and ensuring they are enrolled in services to minimize risks for developmental delays. The data summaries on this page

  • Provide results from the 2021 HSFS,
  • Are helpful to the EHDI community, including researchers, audiologists, intervention providers, and federal and non-governmental partner organizations, and
  • Can be used to inform clinical and public health work at local, state, and federal levels.

2021 Annual Data Early Hearing Detection and Intervention (EHDI) Program Summary

2021 Summary of Documented Data Items

Hearing Screening Data

2021 Summary of Hearing Screening Among Total Occurrent Births

2021 Summary of Detailed Hearing Screening Results

2021 Summary of Infants Screened Before 1 Month of Age

2021 Summary of Reasons for No Documented Hearing Screening Among Total Occurrent Births

Not Passing / Diagnosis Data

2021 Summary of Diagnostics Among Infants Not Passing Hearing Screening

2021 Summary of Infants Not Passing Hearing Screening Diagnosed Before 3 Months of Age

2021 Summary of Reasons for No Documented Diagnosis Among Infants Not Passing Hearing Screening

Early Intervention Data

2021 Summary of Early Intervention (EI) Among Infants Identified with Permanent Hearing Loss

2021 Summary of Infants Identified with Permanent Hearing Loss Enrolled in Early Intervention (EI) Before 6 Months of Age

2021 Summary of Reasons for No Documented Early Intervention (EI) Services Among Infants Identified with Permanent Hearing Loss

Type and Severity Data

2021 Type and Severity Summary of Identified Cases of Hearing Loss (By Ear)

Demographic Data

2021 Demographics Data