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What Must Be Reported

Mandatory report categories​

CategoryDeadline
Serious adverse event β€” death or serious deterioration of health (unexpected)15 calendar days
Serious adverse event β€” expected per risk management30 calendar days
Device malfunction β€” could cause death/serious injury if recurring30 calendar days

"Serious deterioration of health" defined by MFDS​

  • Life-threatening illness or injury
  • Permanent impairment of body function or structure
  • Hospitalisation or prolonged hospitalisation
  • Medical/surgical intervention to prevent permanent impairment
  • Foetal distress, death, or congenital abnormality

Who must report?​

  • Manufacturers (μ œμ‘°μ—…μž) β€” Korean and foreign (via Korean agent)
  • Importers (μˆ˜μž…μ—…μž)
  • Healthcare facilities (μ˜λ£ŒκΈ°κ΄€) β€” must report to both the manufacturer/importer AND MFDS directly