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D89.839

Billable

Cytokine release syndrome, grade unspecified

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A cytokine release syndrome reaction has occurred, but the severity grade (1-5) has not been specified in the medical documentation.

Coding Tips

  • Query the provider to determine the appropriate grade based on clinical presentation and symptoms
  • This code should be temporary; assign a specific grade code once clinical severity is determined

Code Hierarchy

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