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) > 405.958—Effect of a redetermination.

405.958—Effect of a redetermination.

In accordance with section 1869(a)(3)(D) of the Act, once a redetermination is issued, it becomes part of the initial determination. The redetermination is binding upon all parties unless—
(a) A reconsideration is completed in accordance with § 405.960 through § 405.978; or
(b) The redetermination is revised as a result of a reopening in accordance with § 405.980.
[70 FR 11472, Mar. 8, 2005, as amended at 74 FR 65333, Dec. 9, 2009]