CFR › Title 45 › Part 164 › §164.10445 CFR §164.104Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Except as otherwise provided, the standards, requirements, and implementation specifications adopted under this part apply to the following entities:(1)A health plan.(2)A health care clearinghouse.(3)A health care provider who transmits any health information in electronic form in connection with a transaction covered by this subchapter.(b)Where provided, the standards, requirements, and implementation specifications adopted under this part apply to a business associate.