ICD-10-CM · Billable Code
G90.A — Postural orthostatic tachycardia syndrome [POTS]
Chapter G00-G99: Diseases of the nervous system
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G90.0Idiopathic peripheral autonomic neuropathyG90.1Familial dysautonomia [Riley-Day]G90.2Horner's syndromeG90.3Multi-system degeneration of the autonomic nervous systemG90.4Autonomic dysreflexiaG90.5Complex regional pain syndrome I (CRPS I)G90.8Other disorders of autonomic nervous systemG90.9Disorder of the autonomic nervous system, unspecifiedG90.BLMNB1-related autosomal dominant leukodystrophy
Common questions about G90.A (Postural orthostatic tachycardia syndrome [POTS])
What does ICD-10 code G90.A mean?
G90.A is the ICD-10-CM 2025 code for Postural orthostatic tachycardia syndrome [POTS]. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is G90.A a billable diagnosis code?
Yes, G90.A is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does G90.A belong to?
G90.A belongs to the chapter "Diseases of the nervous system" (codes G00-G99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Postural orthostatic tachycardia syndrome [POTS]?
For a plain-language explanation of Postural orthostatic tachycardia syndrome [POTS], ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Postural orthostatic tachycardia syndrome [POTS]" above to get a personalised answer.
Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗