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G92.9 Unspecified toxic encephalopathy
BackG92Toxic encephalopathyCategory3 →G92.0Immune effector cell-associated neurotoxicity syndromeCategory6 →G92.00Immune effector cell-associated neurotoxicity syndrome, grade unspecifiedCategoryG92.01Immune effector cell-associated neurotoxicity syndrome, grade 1CategoryG92.02Immune effector cell-associated neurotoxicity syndrome, grade 2CategoryG92.03Immune effector cell-associated neurotoxicity syndrome, grade 3CategoryG92.04Immune effector cell-associated neurotoxicity syndrome, grade 4CategoryG92.05Immune effector cell-associated neurotoxicity syndrome, grade 5CategoryG92.8Other toxic encephalopathyCategoryG92.9Unspecified toxic encephalopathyCategory
CategoryCODABLE
G92.9
Unspecified toxic encephalopathy
CODING RULE
Code first: poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)
Use additional code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Use additional code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
- Chapter
- VI · Diseases of the nervous system
- Section
- G89-G99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.