31 results found (page 2 of 3)
https://www.federalregister.gov/documents/2019/04/25/2019-08017/patient-protection-and-aff…

…eneric equivalent, the Rx Norm Concept Unique Identifier ( printed page 17535) (RxCUI) associated with the brand and generic drug, if the brand drug was moved to a higher cost sharing tier or removed from the formulary, in a manner specified in the forthcoming PRA associated with…

https://www.federalregister.gov/documents/2019/01/24/2019-00077/patient-protection-and-aff…

… dosage, name of the generic equivalent, the Rx Norm Concept Unique Identifier (RxCUI) associated with the brand and generic drug, if the brand drug was moved to a higher cost sharing tier or removed from the formulary, in a manner specified in the forthcoming PRA associated with…

https://www.federalregister.gov/documents/2018/04/17/2018-07355/patient-protection-and-aff…

… MedID for drug classification instead of the RXNorm Concept Unique Identifier (RXCUI) system. The commenter noted MedID would improve stability, accessibility and predictability of the RXCs, as acquiring RXCUI mapping, keeping it up to-date, anticipating changes and ensuring dru…

https://www.federalregister.gov/documents/2025/08/04/2025-14681/medicare-program-hospital-…

…between other medication lexicons used by insurers and pharmacies (for example, RxCUI and NDC) is imperfect. For example, the commenter noted that if an insurer uses RxCUI to place medication A in tier 1 and medication B in tier 2, an imperfect conversion may lead an RTBT to list…