D89..83 Cytokine release syndrome

Non-billable header

Use Additional Code

  • code for adverse effect, if applicable, to identify immune checkpoint inhibitors and immunostimulant drugs (T45.AX5)
  • code to identify associated manifestations

Code First

  • underlying cause, such as:
  • complications following infusion, transfusion and therapeutic injection (T80.89-)
  • complications of transplanted organs and tissue (T86.-)

Last reviewed: September 2026