ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G92.9 – Unspecified toxic encephalopathy

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Code First

poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4 or 6)

Additional

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

MDC / MS-DRG Reference

DRG 023

CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITH MCC OR CHEMOTHERAPY IMPLANT OR EPILEPSY WITH NEUROSTIMULATOR

DRG 024

CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITHOUT MCC

DRG 091

OTHER DISORDERS OF NERVOUS SYSTEM WITH MCC

DRG 092

OTHER DISORDERS OF NERVOUS SYSTEM WITH CC

DRG 093

OTHER DISORDERS OF NERVOUS SYSTEM WITHOUT CC/MCC

DRG 793

FULL TERM NEONATE WITH MAJOR PROBLEMS

Back Reference of Diagnostic Codes

Encephalopathy (acute) G93.40

toxic G92.9

Myelitis (acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute) See also Encephalitis G04.91

toxic G92.9

Sibling Codes

G92.0

Immune effector cell-associated neurotoxicity syndrome

G92.8

Other toxic encephalopathy

Parent Sibling Codes

G90

Disorders of autonomic nervous system

G91

G92

Toxic encephalopathy

G93

Other disorders of brain

G94

Other disorders of brain in diseases classified elsewhere

G95

Other and unspecified diseases of spinal cord

G96

Other disorders of central nervous system

G97

Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified

G98

Other disorders of nervous system not elsewhere classified

G99

Other disorders of nervous system in diseases classified elsewhere

View in Tabular

Code	Title
G00-G99	Diseases of the nervous system (G00-G99)
G89-G99	Other disorders of the nervous system (G89-G99)
G92	Toxic encephalopathy
G92.9	Unspecified toxic encephalopathy Use Additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Code First poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4 or 6)