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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > G00-G99 > G89-G99 > G92
G89-G99
Other disorders of the nervous system
G92

Toxic encephalopathy

G92.0

Immune effector cell-associated neurotoxicity syndrome

Code first
underlying cause such as:
complications of immune effector cellular therapy (T80.82)
Use add'l
associated signs and symptoms, such as seizures and cerebral edema
, if applicable:
cerebral edema (G93.6)
unspecified convulsions (R56.9)
G92.00
Immune effector cell-associated neurotoxicity syndrome, grade unspecified
Info:
ICANS, grade unspecified
G92.01
Immune effector cell-associated neurotoxicity syndrome, grade 1
Info:
ICANS, grade 1
G92.02
Immune effector cell-associated neurotoxicity syndrome, grade 2
Info:
ICANS, grade 2
G92.03
Immune effector cell-associated neurotoxicity syndrome, grade 3
Info:
ICANS, grade 3
G92.04
Immune effector cell-associated neurotoxicity syndrome, grade 4
Info:
ICANS, grade 4
G92.05
Immune effector cell-associated neurotoxicity syndrome, grade 5
Info:
ICANS, grade 5
G92.8
Other toxic encephalopathy
Info:
Toxic encephalitis
Toxic metabolic encephalopathy
Code first
poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4 or 6)
Use add'l
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
G92.9
Unspecified toxic encephalopathy
Code first
poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4 or 6)
Use add'l
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

 

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