Category: G92 - Toxic encephalopathy
Chapter Notes
Toxic encephalopathy
Immune effector cell-associated neurotoxicity syndrome
Code first underlying cause such as:
complications of immune effector cellular therapy (T80.82)
Code also, if applicable, associated signs and symptoms, such as:
cerebral edema (G93.6)
unspecified convulsions (R56.9)
Immune effector cell-associated neurotoxicity syndrome, grade unspecified
ICANS, grade unspecified
Immune effector cell-associated neurotoxicity syndrome, grade 1
ICANS, grade 1
Immune effector cell-associated neurotoxicity syndrome, grade 2
ICANS, grade 2
Immune effector cell-associated neurotoxicity syndrome, grade 3
ICANS, grade 3
Immune effector cell-associated neurotoxicity syndrome, grade 4
ICANS, grade 4
Immune effector cell-associated neurotoxicity syndrome, grade 5
ICANS, grade 5
Other toxic encephalopathy
Toxic encephalitis
Toxic metabolic encephalopathy
Code first poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)
Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Unspecified toxic encephalopathy