{"data":{"id":"us/42-cfr-426.320","jurisdiction":"us","citation":"42 CFR 426.320","heading":"Who may challenge an LCD or NCD.","body":"(a) Only an aggrieved party may initiate a review of an LCD or NCD (including a deemed NCD), or provisions of an LCD or NCD by filing an acceptable complaint.\n(b) Neither an ALJ nor the Board recognizes as valid any attempt to assign rights to request review under section 1869(f) of the Act.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—MEDICARE PROGRAM","PART 426—REVIEW OF NATIONAL COVERAGE DETERMINATIONS AND LOCAL COVERAGE DETERMINATIONS","Subpart C—General Provisions for the Review of LCDs and NCDs"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"33952eb80f309f1b7c2c97c46bc8214ab0608d1673f9d3fc580a511aaf2c7887","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-426.310","next":"us/42-cfr-426.325"},"notice":"GroundRules: Original legal text. Not legal advice."}