CFR > Title 42 - Public Health > CHAPTER IV—CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER B—MEDICARE PROGRAM (parts 405 to 426) > PART 405—FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED > SUBPART I—Determinations, Redeterminations, Reconsiderations, and Appeals Under Original Medicare (Part A and Part B) (§405.900 to §405.1140) > 405.928—Effect of the initial determination.

405.928—Effect of the initial determination.

(a) An initial determination described in § 405.924(a) is binding unless it is revised or reconsidered in accordance with 20 CFR 404.907, or revised as a result of a reopening in accordance with 20 CFR 404.988.
(b) An initial determination described in § 405.924(b) is binding upon all parties to the initial determination unless—
(1) A redetermination is completed in accordance with § 405.940 through § 405.958; or
(2) The initial determination is revised as a result of a reopening in accordance with § 405.980.
(c) An initial determination listed in § 405.924(b) where a party submits a timely, valid request for redetermination under § 405.942 through § 405.944 must be processed as a redetermination under § 405.948 through § 405.958 unless the initial determination involves a clerical error or other minor error or omission.