Version 2024

2024 ICD-10-CM Diagnosis Code G92.0

Immune effector cell-associated neurotoxicity syndrome

ICD-10-CM Code:
G92.0
ICD-10 Code for:
Immune effector cell-associated neurotoxicity syndrome
Is Billable?
Not Valid for Submission
Code Navigator:

Code Classification

  • Diseases of the nervous system
    (G00–G99)
    • Other disorders of the nervous system
      (G89-G99)
      • Toxic encephalopathy
        (G92)

G92.0 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of immune effector cell-associated neurotoxicity syndrome. The code is not specific and is NOT valid for the year 2024 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding Applicable to Immune effector cell-associated neurotoxicity syndrome

Non-specific codes like G92.0 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for immune effector cell-associated neurotoxicity syndrome:

  • Use G92.00 for Immune effector cell-associated neurotoxicity syndrome, grade unspecified - BILLABLE CODE

  • Use G92.01 for Immune effector cell-associated neurotoxicity syndrome, grade 1 - BILLABLE CODE

  • Use G92.02 for Immune effector cell-associated neurotoxicity syndrome, grade 2 - BILLABLE CODE

  • Use G92.03 for Immune effector cell-associated neurotoxicity syndrome, grade 3 - BILLABLE CODE

  • Use G92.04 for Immune effector cell-associated neurotoxicity syndrome, grade 4 - BILLABLE CODE

  • Use G92.05 for Immune effector cell-associated neurotoxicity syndrome, grade 5 - BILLABLE CODE

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Code First

Code First
Certain conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. Wherever such a combination exists, there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation.
  • underlying cause such as:
  • complications of immune effector cellular therapy T80.82

Code Also

Code Also
A "code also" note instructs that two codes may be required to fully describe a condition, but this note does not provide sequencing direction.
  • , if applicable, associated signs and symptoms, such as:
  • cerebral edema G93.6
  • unspecified convulsions R56.9

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - Code Added, effective from 10/1/2021 through 9/30/2022