U12.9
COVID-19 vaccines causing adverse effects in therapeutic use, unspecified
✦ New in TT06 (absent from QĐ4469)
Coding guidance (WHO 2019)
Note: This code is to be used as an external cause code (i.e. as a sub category under Y59, "Other and unspecified vaccines and biological substances"). In addition to this, a code from another chapter of the classification should be used indicating the nature of the adverse effect. Correct administration of COVID-19 vaccine in prophylactic therapeutic use as the cause of any adverse effect.