1. ICD-10-CM Codes
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2. G00-G99 Diseases of the nervous system
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3. G89-G99 Other disorders of the nervous system
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4. G92- Toxic encephalopathy
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5. 2022 ICD-10-CM Diagnosis Code G92.04

2022 ICD-10-CM Diagnosis Code G92.04

Immune effector cell-associated neurotoxicity syndrome, grade 4

2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

• G92.04 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Immune effector cell-associated neurotoxicity synd, grade 4
• The 2022 edition of ICD-10-CM G92.04 became effective on October 1, 2021.
• This is the American ICD-10-CM version of G92.04 - other international versions of ICD-10 G92.04 may differ.

• 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

Convert G92.04 to ICD-9-CM

• 2016 (effective 10/1/2015): No change
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change

• Syndrome - see also Disease
  • immune effector cell-associated neurotoxicity (ICANS) G92.00
    ICD-10-CM Diagnosis Code G92.00

    Immune effector cell-associated neurotoxicity syndrome, grade unspecified

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code

    Applicable To

    • ICANS, grade unspecified
    • grade
      • 4 G92.04

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