2022 ICD-10-CM Diagnosis Code G92

Toxic encephalopathy

2016

2017

2018

2019

2020

2021

2022 - Converted to Parent Code

Non-Billable/Non-Specific Code

G92 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
ICD-10-CM G92 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 - other international versions of ICD-10 G92 may differ.

The following code(s) above G92 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to G92:

Approximate Synonyms

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
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): Deleted code
2022 (effective 10/1/2021): New code

ICD-10-CM Codes Adjacent To G92

G90.8 Other disorders of autonomic nervous system

G90.9 Disorder of the autonomic nervous system, unspecified

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

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