ICD-10-CM Code G90
Disorders of autonomic nervous system
Non-Billable Code
Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.ICD Code G90 is a non-billable code. To code a diagnosis of this type, you must use one of the eight child codes of G90 that describes the diagnosis 'disorders of autonomic nervous system' in more detail.
- G90 Disorders of autonomic nervous system NON-BILLABLE
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- BILLABLE G90.1 Familial dysautonomia [Riley-Day]
- BILLABLE G90.2 Horner's syndrome
- BILLABLE G90.3 Multi-system degeneration of the autonomic nervous system
- BILLABLE G90.4 Autonomic dysreflexia
- BILLABLE G90.8 Other disorders of autonomic nervous system
- BILLABLE G90.9 Disorder of the autonomic nervous system, unspecified
The ICD code G90 is used to code Dysautonomia
Dysautonomia (or autonomic dysfunction, autonomic neuropathy) is an umbrella term for various conditions in which the autonomic nervous system (ANS) does not work correctly. Dysautonomia is a type of neuropathy affecting the nerves that carry information from the brain and spinal cord to the heart, bladder, intestines, sweat glands, pupils, and blood vessels. Dysautonomia may be experienced in a number of ways, depending on the organ system involved, for example difficulty adapting to changes in posture, or digestive symptoms.
| Specialty: | Neurology |
| MeSH Codes: | D001342, D009422, D009422, D009422, D009422, D009422 |
| ICD 9 Codes: | 337.9, 320, 330, 340, 350, 359 |
Coding Notes for G90 Info for medical coders on how to properly use this ICD-10 code
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Code Type-1 Excludes:
Type-1 Excludes
Type-1 Excludes mean the conditions excluded are mutually exclusive and should never be coded together. Excludes 1 means "do not code here." - Dysfunction of the autonomic nervous system due to alcohol - instead, use code G31.2
ICD-10-CM Alphabetical Index References for 'G90 - Disorders of autonomic nervous system'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code G90. Click on any term below to browse the alphabetical index.