G90.9
BillableDisorder of the autonomic nervous system, unspecified
Disorder of the autonomic nervous system, unspecified
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 periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(9)
G90.0Idiopathic peripheral autonomic neuropathy
G90.1Familial dysautonomia [Riley-Day]
G90.2Horner's syndrome
G90.3Multi-system degeneration of the autonomic nervous system
G90.4Autonomic dysreflexia
G90.5Complex regional pain syndrome I (CRPS I)
G90.8Other disorders of autonomic nervous system
G90.APostural orthostatic tachycardia syndrome [POTS]
G90.BLMNB1-related autosomal dominant leukodystrophy
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(261)
SNOMED CT
- Disorder of autonomic nervous system15241006
- Disorder of vegetative system15241006
- Disorders of autonomic nervous system15241006
- Dysautonomia15241006
- Anhidrosis39659002
- Hypohidrosis45004005
- Hypohydrosis45004005
- Oligohidrosis45004005
- Disorder of parasympathetic nervous system46091002
- Disorder of sympathetic nervous system50330009
- Carcinomatous neuropathy77659000
- Carcinomatous peripheral neuropathy77659000
- Paraneoplastic neuropathy77659000
- Paraneoplastic polyneuropathy77659000
- Polyneuropathy in malignant disease77659000
- Disorder of peripheral autonomic nervous system128123007
- Chagas' disease with nervous system involvement186816007
- Drug-induced autonomic dysfunction230665005
- Paraneoplastic autonomic dysfunction230666006
- Autonomic neuropathy277879009
- Amyotrophic lateral sclerosis plus syndrome722987009
- Inherited autonomic nervous system disorder722997000
- Autonomic disorder co-occurrent and due to Chagas disease723147008
- Chagas disease with autonomic disorder723147008
- Hypohidrosis co-occurrent and due to disorder of sympathetic nervous system723940009
- Hypohidrosis with disorder of sympathetic nervous system723940009
- Neuropathic hypohidrosis723940009
- Disorder of autonomic nervous system due to infectious disease724811002
- Autonomic nervous system disorder co-occurrent and due to neurodegenerative disorder724813004
- Autonomic nervous system disorder with neurodegenerative disorder724813004
- Acquired anhidrosis co-occurrent and due to primary autonomic disorder724816007
- Primary autonomic disorder with acquired anhidrosis724816007
- ROHHAD (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation) syndrome773663004
- ROHHADNET (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation, neural tumors) syndrome773663004
- ROHHADNET (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation, neural tumours) syndrome773663004
- Rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation syndrome773663004
- Hyperhidrosis due to autonomic dysregulation860880003
- Hypohidrosis due to neurological disorder1254912005
- Autonomic disorder due to leprosy1259055009
- Disorder of autonomic nervous system due to leprosy1259055009
- Autonomic disorder due to metabolic disorder1259056005
- Disorder of autonomic nervous system due to metabolic disorder1259056005
- Metabolic autonomic disorder1259056005
- Autonomic disorder due to HIV infection1259057001
- Disorder of autonomic nervous system due to HIV infection1259057001
- Disorder of autonomic nervous system due to human immunodeficiency virus infection1259057001
- Autonomic disorder due to encephalitis1259060008
- Disorder of autonomic nervous system due to encephalitis1259060008
- Disorder of autonomic nervous system due to senile dementia of Lewy body type1259066002
- Autonomic disorder due to autoimmune encephalitis1259067006
- Disorder of autonomic nervous system due to autoimmune encephalitis1259067006
- Autonomic disorder due to botulism1259069009
- Disorder of autonomic nervous system due to botulism1259069009
- Disorder of autonomic nervous system due to infection caused by Clostridium botulinum1259069009
- Autonomic disorder caused by organic solvent1259071009
- Disorder of autonomic nervous system caused by organic solvent1259071009
- Organic solvent-induced autonomic disorder1259071009
- Autonomic disorder caused by pyriminil1259073007
- Disorder of autonomic nervous system caused by pyriminil1259073007
- Pyriminil-induced autonomic disorder1259073007
- Autonomic neuropathy due to Guillain-Barre Syndrome1259074001
- Disorder of autonomic nerve due to Guillain-Barre Syndrome1259074001
- Guillain-Barre autonomic neuropathy1259074001
- Autonomic neuropathy due to impaired glucose tolerance1259075000
- Disorder of autonomic nerve due to impaired glucose tolerance1259075000
- Autoimmune disorder of autonomic nerve1259077008
- Autonomic disorder due to tetanus1259078003
- Disorder of autonomic nervous system due to tetanus1259078003
- Autonomic disorder due to stimulant intoxication1259079006
- Disorder of autonomic nervous system due to intoxication caused by stimulant1259079006
- Disorder of autonomic nervous system due to stimulant intoxication1259079006
- Autonomic disorder due to Parkinson disease1259080009
- Autonomic disorder due to Parkinson's disease1259080009
- Disorder of autonomic nervous system due to Parkinson disease1259080009
- Disorder of autonomic nervous system due to Parkinson's disease1259080009
- Autonomic disorder due to prion disease1259081008
- Disorder of autonomic nervous system due to prion disease1259081008
- Autonomic disorder due to multiple sclerosis1259083006
- Disorder of autonomic nervous system due to multiple sclerosis1259083006
- Autoimmune disorder of autonomic nervous system1259090001
- Autoimmune neuropathy of autonomic nervous system1259090001
- Autonomic disorder caused by heavy metal1259095006
- Disorder of autonomic nervous system caused by heavy metal1259095006
- Heavy metal-induced autonomic disorder1259095006
- Autonomic disorder caused by marine toxin1259096007
- Disorder of autonomic nervous system caused by marine toxin1259096007
- Acrylamide-induced autonomic disorder1259097003
- Autonomic disorder caused by acrylamide1259097003
- Disorder of autonomic nervous system caused by acrylamide1259097003
- Autonomic disorder caused by drug1259098008
- Disorder of autonomic nervous system caused by drug1259098008
- Drug-induced autonomic disorder1259098008
- Amyotrophic lateral sclerosis with autonomic dysfunction1259126003
- Autonomic disorder due to substance withdrawal1259130000
- Disorder of autonomic nervous system due to substance withdrawal syndrome1259130000
- Genetic syndromic childhood obesity1359763002
UMLS
- ANS (Autonomic Nervous System) DiseasesC1145628
- ANS DISC1145628
- ANS DiseaseC1145628
- ANS DiseasesC1145628
- AUTONOMIC DISC1145628
- AUTONOMIC NERVOUS SYSTEM DISC1145628
- Autonomic DiseaseC1145628
- Autonomic DiseasesC1145628
- Autonomic DisorderC1145628
- Autonomic DisordersC1145628
- Autonomic Nervous System DiseasesC1145628
- Autonomic Nervous System DisordersC1145628
- Autonomic dysfunctionC1145628
- Autonomic nervous system disordersC1145628
- DIS AUTONOMIC NERVOUS SYSTEMC1145628
- Disorder of autonomic nervous systemC1145628
- Disorder of autonomic nervous system (disorder)C1145628
- Disorder of the autonomic nervous system, unspecifiedC1145628
- Disorder of vegetative systemC1145628
- Disorder, AutonomicC1145628
- Disorders of autonomic nervous systemC1145628
- Disorders of the Autonomic Nervous SystemC1145628
- DysautonomiaC1145628
- DysautonomiasC1145628
- NERVOUS SYSTEM DIS AUTONOMICC1145628
- Nervous System Diseases, AutonomicC1145628
- Unspecified disorder of autonomic nervous systemC1145628
- ans diseaseC1145628
- autonomic diseaseC1145628
- autonomic disease nervous systemC1145628
- autonomic diseasesC1145628
- autonomic diseases nervous systemC1145628
- autonomic disorderC1145628
- autonomic disordersC1145628
- autonomic disorders nervous systemC1145628
- autonomic dysfunctionC1145628
- autonomic nervous disordersC1145628
- autonomic nervous system disorderC1145628
- disease ansC1145628
- disease autonomicC1145628
- diseases ansC1145628
Clinical Terms
- Autoimmune disorder of autonomic nervous system
- Disorder of autonomic nervous system caused by pyriminil
- Chagas' disease with nervous system involvement
- Hypohidrosis due to neurological disorder
- Autonomic Disease
- Amyotrophic lateral sclerosis with autonomic dysfunction
- Disorder of autonomic nervous system caused by heavy metal
- autonomic dysfunction
- Disorder of autonomic nervous system caused by acrylamide
- Disorder of autonomic nervous system due to infection caused by Clostridium botulinum
- Hypohidrosis co-occurrent and due to disorder of sympathetic nervous system
- ROHHAD (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation) syndrome
- ANS Diseases
- Autonomic disorder due to Parkinson's disease
- Disorder of autonomic nervous system due to metabolic disorder
- Autonomic disorder caused by organic solvent
- AUTONOMIC DIS
- autonomic diseases nervous system
- autonomic disorders nervous system
- Disorder of autonomic nervous system due to HIV infection
- Autonomic disorder due to prion disease
- Autonomic neuropathy due to impaired glucose tolerance
- Polyneuropathy in malignant disease
- autonomic nervous system disorder
- Drug-induced autonomic dysfunction
- Inherited autonomic nervous system disorder
- Disorder of autonomic nervous system caused by organic solvent
- Disorder of autonomic nervous system due to Parkinson's disease
- AUTONOMIC NERVOUS SYSTEM DIS
- Autonomic disorder caused by marine toxin
- Autonomic disorder due to substance withdrawal
- Paraneoplastic neuropathy
- Paraneoplastic polyneuropathy
- Unspecified disorder of autonomic nervous system
- disease autonomic
- Disorder of autonomic nervous system due to botulism
- Disorders of the Autonomic Nervous System
- Disorder of autonomic nervous system due to Parkinson disease
- Carcinomatous peripheral neuropathy
- Chagas disease with autonomic disorder
- autonomic disease nervous system
- autonomic nervous disorders
- Pyriminil-induced autonomic disorder
- Disorder of autonomic nervous system due to leprosy
- Organic solvent-induced autonomic disorder
- Autonomic disorder due to tetanus
- Autonomic nervous system disorders
- Autonomic Diseases
- Disorder of autonomic nervous system due to encephalitis
- Autonomic disorder caused by drug
- Disorder of autonomic nerve due to impaired glucose tolerance
- Primary autonomic disorder with acquired anhidrosis
- Hypohidrosis with disorder of sympathetic nervous system
- Disorder of autonomic nervous system due to multiple sclerosis
- Disorder of autonomic nervous system due to substance withdrawal syndrome
- disease ans
- Disorder of autonomic nervous system due to tetanus
- Autonomic disorder due to stimulant intoxication
- Disorder of autonomic nervous system (disorder)
- Autonomic neuropathy due to Guillain-Barre Syndrome
- autonomic disorders
- Disorder of autonomic nervous system due to autoimmune encephalitis
- NERVOUS SYSTEM DIS AUTONOMIC
- Autonomic disorder due to metabolic disorder
- Acrylamide-induced autonomic disorder
- diseases ans
- Autonomic disorder co-occurrent and due to Chagas disease
- Disorder, Autonomic
- ANS DIS
- Autonomic neuropathy
- Autonomic disorder due to encephalitis
- Dysautonomias
- Amyotrophic lateral sclerosis plus syndrome
- Autonomic disorder due to HIV infection
- Autoimmune neuropathy of autonomic nervous system
- autonomic disorder
- Oligohidrosis
- Disorder of parasympathetic nervous system
- Autoimmune disorder of autonomic nerve
- Nervous System Diseases, Autonomic
- Dysautonomia
- Autonomic disorder caused by heavy metal
- Autonomic disorder due to leprosy
- Autonomic disorder caused by acrylamide
- Acquired anhidrosis co-occurrent and due to primary autonomic disorder
- Disorder of autonomic nervous system due to prion disease
- Genetic syndromic childhood obesity
- DIS AUTONOMIC NERVOUS SYSTEM
- Autonomic disorder caused by pyriminil
- Disorder of sympathetic nervous system
- Anhidrosis
- Disorder of autonomic nervous system due to stimulant intoxication
- Neuropathic hypohidrosis
- Autonomic disorder due to autoimmune encephalitis
- Heavy metal-induced autonomic disorder
- Carcinomatous neuropathy
- Autonomic nervous system disorder co-occurrent and due to neurodegenerative disorder
- Disorder of autonomic nervous system due to human immunodeficiency virus infection
- Autonomic nervous system disorder with neurodegenerative disorder
- Hypohydrosis
- Disorder of autonomic nervous system caused by marine toxin
- Guillain-Barre autonomic neuropathy
- Autonomic Nervous System Diseases
- Disorder of autonomic nervous system
- ROHHADNET (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation, neural tumors) syndrome
- Disorder of autonomic nervous system due to intoxication caused by stimulant
- Hypohidrosis
- Autonomic disorder due to botulism
- Rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation syndrome
- Disorder of vegetative system
- Disorder of peripheral autonomic nervous system
- Metabolic autonomic disorder
- Disorder of autonomic nervous system due to senile dementia of Lewy body type
- Disorder of autonomic nervous system caused by drug
- ROHHADNET (rapid-onset childhood obesity, hypothalamic dysfunction, hypoventilation, autonomic dysregulation, neural tumours) syndrome
- Paraneoplastic autonomic dysfunction
- Hyperhidrosis due to autonomic dysregulation
- Autonomic disorder due to multiple sclerosis
- ans disease
- Autonomic disorder due to Parkinson disease
- ANS (Autonomic Nervous System) Diseases
- Disorder of autonomic nerve due to Guillain-Barre Syndrome
- Drug-induced autonomic disorder
- Disorder of autonomic nervous system due to infectious disease
Frequently Asked Questions
What is the ICD-10 code for disorder of the autonomic nervous system, unspecified?
The ICD-10-CM code for disorder of the autonomic nervous system, unspecified is G90.9. The full clinical description is "Disorder of the autonomic nervous system, unspecified". G90.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G90.9 mean?
ICD-10-CM code G90.9 represents “Disorder of the autonomic nervous system, unspecified”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.
Is G90.9 a billable code?
Yes, G90.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G90.9 in?
G90.9 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G90.9?
G90.9 has Excludes1 notes indicating codes that cannot be used together with it, including: dysfunction of the autonomic nervous system due to alcohol (G31.2).
What SNOMED CT codes does G90.9 map to?
G90.9 maps to 46 SNOMED CT concepts: 724816007, 1259097003, 722987009, 1259126003, 39659002, and 41 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G90.9?
G90.9 is linked to 1 UMLS Concept Unique Identifier: C1145628. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G90.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disorder of the autonomic nervous system, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of G90.9?
G90.9 maps to the ICD-11 code: 8D8Z (Disorders of autonomic nervous system, unspecified).
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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.