2022 ICD-10-CM Diagnosis Code G92.00

Immune effector cell-associated neurotoxicity syndrome, grade unspecified

    2022 - New Code Billable/Specific Code
  • G92.00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Immune effor cell-associated neurotoxicity synd, grade unsp
  • ICD-10-CM G92.00 is a new 2022 ICD-10-CM code that became effective on October 1, 2021.
  • This is the American ICD-10-CM version of G92.00 - other international versions of ICD-10 G92.00 may differ.
Applicable To
  • ICANS, grade unspecified
The following code(s) above G92.00 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to G92.00:
  • G00-G99
    2022 ICD-10-CM Range G00-G99

    Diseases of the nervous system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the nervous system
  • G92.0
    ICD-10-CM Diagnosis Code G92.0

    Immune effector cell-associated neurotoxicity syndrome

      2022 - New Code Non-Billable/Non-Specific Code
    Code First
    • underlying cause such as:
    • complications of immune effector cellular therapy (T80.82)
    Code Also
    • associated signs and symptoms, such as seizures and cerebral edema
    Immune effector cell-associated neurotoxicity syndrome
ICD-10-CM G92.00 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
  • 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
  • 091 Other disorders of nervous system with mcc
  • 092 Other disorders of nervous system with cc
  • 093 Other disorders of nervous system without cc/mcc
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems
Code History
  • 2022 (effective 10/1/2021): New code

Diagnosis Index entries containing back-references to G92.00:

ICD-10-CM Codes Adjacent To G92.00
G91 Hydrocephalus
G91.0 Communicating hydrocephalus
G91.1 Obstructive hydrocephalus
G91.2 (Idiopathic) normal pressure hydrocephalus
G91.3 Post-traumatic hydrocephalus, unspecified
G91.4 Hydrocephalus in diseases classified elsewhere
G91.8 Other hydrocephalus
G91.9 Hydrocephalus, unspecified
G92 Toxic encephalopathy
G92.0 Immune effector cell-associated neurotoxicity syndrome
G92.00 …… grade unspecified
G92.01 …… grade 1
G92.02 …… grade 2
G92.03 …… grade 3
G92.04 …… grade 4
G92.05 …… grade 5
G92.8 Other toxic encephalopathy
G92.9 Unspecified toxic encephalopathy
G93 Other disorders of brain
G93.0 Cerebral cysts
G93.1 Anoxic brain damage, not elsewhere classified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.