G94
BillableOther disorders of brain in diseases classified elsewhere
Other disorders of brain in diseases classified elsewhere
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
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
- underlying disease
Also Known As / Clinical Terms
SNOMED CT
- Autoimmune thyroiditis66944004
- Cortical blindness68574006
- Larval echinococcosis240819007
- Human immunodeficiency virus encephalopathy397763006
- EE - epileptic encephalopathy723125008
- Epileptic encephalopathy723125008
- Infection of central nervous system caused by Echinococcus735534000
- Infection causing cyst of central nervous system735562007
- Infective cyst of central nervous system735562007
- Early-onset epileptic encephalopathy and intellectual disability due to GRIN2A mutation770431001
- GRIN2A developmental and epileptic encephalopathy770431001
- GRIN2A-DEE - GRIN2A developmental and epileptic encephalopathy770431001
- Glutamate receptor, ionotropic, N-methyl-D-aspartate, subunit 2A developmental and epileptic encephalopathy770431001
- Infantile epileptic dyskinetic encephalopathy771223000
- Hashimoto encephalitis771271000
- SREAT - steroid-responsive encephalopathy associated with autoimmune thyroiditis771271000
- Steroid-responsive encephalopathy associated with autoimmune thyroiditis771271000
- Early-onset epileptic encephalopathy, cortical blindness, intellectual disability, facial dysmorphism syndrome773548008
- Epilepsy, cortical blindness, intellectual disability, facial dysmorphism syndrome773548008
- FAST kinase domains 2-related infantile mitochondrial encephalomyopathy778029000
- FASTKD2-related infantile mitochondrial encephalomyopathy778029000
- Intracranial hypotension due to and following lumbar puncture788969005
- Intracranial hypotension due to lumbar puncture788969005
- Infectious cyst of intracranial structure1163478001
- Intracranial infectious cyst1163478001
- SYNGAP1 developmental and epileptic encephalopathy1222656005
- SYNGAP1-DEE - SYNGAP1 developmental and epileptic encephalopathy1222656005
- SYNGAP1-related developmental and epileptic encephalopathy1222656005
- Synaptic Ras GTPase activating protein 1-related developmental and epileptic encephalopathy1222656005
- RNF13-related severe early-onset epileptic encephalopathy1222659003
- Ring finger protein 13-related severe early-onset epileptic encephalopathy1222659003
- Disorder of nervous system due to and following lumbar puncture1259515002
- Neurological disorder due to and following lumbar puncture1259515002
- DEE - developmental and epileptic encephalopathy1275631007
- Developmental and epileptic encephalopathy1275631007
- Hydatid cyst of brain1363236006
- Hydatid cyst of cerebrum1363239004
- Disorder of brain caused by monkeypox virus1290801000000102
- Encephalopathy caused by monkeypox virus1290801000000102
- Intracranial hypotension433691000124104
Frequently Asked Questions
What is ICD-10 code G94?
ICD-10-CM code G94 represents "Other disorders of brain in diseases classified elsewhere". It is a billable/specific code that can be used on a claim.
Is G94 a billable code?
Yes, G94 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G94 in?
G94 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G94?
G94 has Excludes1 notes indicating codes that cannot be used together with it, including: encephalopathy in congenital syphilis (A50.49); encephalopathy in influenza (J09.X9, J10.81, J11.81); encephalopathy in syphilis (A52.19); and 1 more.
What SNOMED CT codes does G94 map to?
G94 maps to 22 SNOMED CT concepts: 66944004, 68574006, 1275631007, 1290801000000102, 1259515002, and 17 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G94?
G94 is linked to 1 UMLS Concept Unique Identifier: C0694479. 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.