G92.8
BillableOther toxic encephalopathy
Other toxic encephalopathy
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Toxic encephalitis
- Toxic metabolic encephalopathy
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Code First
The underlying condition must be sequenced before this code
- poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)
Use Additional Code
Additional codes that should follow this code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Also Known As / Clinical Terms
SNOMED CT
- Hypermethioninaemia43123004
- Hypermethioninemia43123004
- Thallium or thallium compound causing toxic effect51040009
- Thallium poisoning51040009
- Thallium encephalopathy75143000
- Toxic encephalitis caused by thallium75143000
- Toxic encephalitis192730008
- Encephalopathy caused by heavy metal230355005
- Encephalopathy caused by heavy metals230355005
- Hyperammonemic encephalopathy425522009
- Inflammation of brain and spinal cord caused by toxic substance443153007
- Toxic encephalomyelitis443153007
- Toxic metabolic encephalopathy472916000
- Hypermethioninaemia encephalopathy due to ADK (adenosine kinase) deficiency763721006
- Hypermethioninaemia encephalopathy due to deficiency of adenosine kinase763721006
- Hypermethioninemia encephalopathy due to ADK (adenosine kinase) deficiency763721006
- Hypermethioninemia encephalopathy due to deficiency of adenosine kinase763721006
- CA-VA (carbonic anhydrase VA) deficiency764456001
- CA5A related hyperammonemic encephalopathy due to carbonic anhydrase VA deficiency764456001
- Carbonic anhydrase 5A related hyperammonemic encephalopathy due to carbonic anhydrase VA deficiency764456001
- Carbonic anhydrase VA deficiency764456001
- Hyperammonemic encephalopathy due to carbonic anhydrase VA deficiency764456001
- Acute toxicity of brain due to and following radiation therapy1259062000
- Acute toxicity of brain due to and following radiotherapy of brain1259062000
- Early toxicity of brain due to and following radiation therapy1259062000
- Disorder of brain due to and following radiation therapy1339013005
- Disorder of brain due to and following radiotherapy1339013005
UMLS
- Encephalitides, ToxicC0154659
- Encephalitis toxicC0154659
- Encephalitis, ToxicC0154659
- TOX ENCEPHC0154659
- Toxic EncephalitidesC0154659
- Toxic EncephalitisC0154659
- Toxic encephalitisC0154659
- Toxic encephalitis (disorder)C0154659
- Encephalopathies toxic and metabolicC0852400
- Toxic metabolic encephalopathyC0852400
- Toxic metabolic encephalopathy (disorder)C0852400
- encephalopathies toxic and metabolicC0852400
- encephalopathy metabolic toxicC0852400
- Other toxic encephalopathyC5539148
Frequently Asked Questions
What is ICD-10 code G92.8?
ICD-10-CM code G92.8 represents "Other toxic encephalopathy". It is a billable/specific code that can be used on a claim.
Is G92.8 a billable code?
Yes, G92.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G92.8 in?
G92.8 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
Are additional codes required with G92.8?
Yes, when using G92.8 you should also code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
What SNOMED CT codes does G92.8 map to?
G92.8 maps to 12 SNOMED CT concepts: 1259062000, 764456001, 1339013005, 230355005, 425522009, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G92.8?
G92.8 is linked to 3 UMLS Concept Unique Identifiers: C0154659, C0852400, C5539148. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.