A suggestion has been raised that it is irrational for a drug that received an orphan drug designation to be ineligible for insurance benefits that were set for rare disease treatments to improve patient accessibility because its disease was not designated as a rare disease or set for special exemption of calculation.

In other words, the treatment and disease burden born by the patients are worsening because the tools for orphan drug reimbursement evaluations such as the risk-sharing agreement system (RSA) and the pharmacoeconomic evaluation exemption system cannot be applied due to discord between the designation of orphan drugs and rare diseases, and this issue must be resolved.

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