2023 ICD-10-CM Diagnosis Code G92

Toxic encephalopathy

2016

2017

2018

2019

2020

2021

2022 - Converted to Parent Code

2023

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.
The 2023 edition of ICD-10-CM G92 became effective on October 1, 2022.
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
2023 (effective 10/1/2022): No change

ICD-10-CM Codes Adjacent To G92

G90.9 Disorder of the autonomic nervous system, unspecified

G90.A Postural orthostatic tachycardia syndrome [POTS]

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.