G93.40
BillableEncephalopathy, unspecified
Encephalopathy, unspecified
Coding Notes
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)
- alcoholic encephalopathy (G31.2)
- encephalopathy in diseases classified elsewhere (G94)
- hypertensive encephalopathy (I67.4)
- toxic (metabolic) encephalopathy (G92.8)
Also Known As / Clinical Terms
SNOMED CT
- Axonal neuropathy60703000
- Ischaemic encephalopathy389100007
- Ischemic encephalopathy389100007
- Encephalopathy with AIDS (acquired immunodeficiency syndrome)421827003
- Encephalopathy with acquired immunodeficiency syndrome421827003
- Progressive encephalopathy with severe infantile anorexia715794009
- RAVINE syndrome715794009
- Renal tubulopathy with encephalopathy and liver failure syndrome717053007
- Combined prosaposin deficiency720864008
- Combined saposin deficiency720864008
- Encephalopathy due to prosaposin deficiency720864008
- Epileptic encephalopathy with global cerebral demyelination726702005
- Mitochondrial aspartate-glutamate carrier 1 deficiency726702005
- Bonnemann Meinecke Reich syndrome733049004
- Encephalopathy, intracerebral calcification, retinal degeneration syndrome733049004
- Encephalopathy due to and following cardiopulmonary bypass733198005
- Post-pump encephalopathy733198005
- SCN8A developmental and epileptic encephalopathy765170001
- SCN8A-DEE - SCN8A - developmental and epileptic encephalopathy765170001
- SCN8A-DEE - sodium voltage-gated channel alpha subunit 8 developmental and epileptic encephalopathy765170001
- Sodium voltage-gated channel alpha subunit 8 developmental and epileptic encephalopathy765170001
- Myoclonic epilepsy in non-progressive encephalopathy778047006
- CNTNAP2 developmental and epileptic encephalopathy1230376005
- CNTNAP2-DEE - CNTNAP2 developmental and epileptic encephalopathy1230376005
- CNTNAP2-related developmental and epileptic encephalopathy1230376005
- Contactin associated protein 2-related developmental and epileptic encephalopathy1230376005
- Cortical dysplasia, focal epilepsy syndrome1230376005
- Congenital axonal neuropathy with encephalopathy1237626001
- Encephalopathy due to COVID-191240561000000108
- Encephalopathy due to disease caused by 2019 novel coronavirus1240561000000108
- Encephalopathy due to disease caused by 2019-nCoV1240561000000108
- Encephalopathy due to disease caused by SARS-CoV-21240561000000108
- Encephalopathy due to disease caused by severe acute respiratory syndrome coronavirus 21240561000000108
- Static encephalopathy47311000119103
Frequently Asked Questions
What is ICD-10 code G93.40?
ICD-10-CM code G93.40 represents "Encephalopathy, unspecified". It is a billable/specific code that can be used on a claim.
Is G93.40 a billable code?
Yes, G93.40 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G93.40 in?
G93.40 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What SNOMED CT codes does G93.40 map to?
G93.40 maps to 15 SNOMED CT concepts: 60703000, 733049004, 1230376005, 720864008, 1237626001, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G93.40?
G93.40 is linked to 1 UMLS Concept Unique Identifier: C0085584. 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.