G90.A
Billable codePostural orthostatic tachycardia syndrome [POTS]
The ICD-10 code for postural orthostatic tachycardia syndrome [pots] is G90.A.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Chronic orthostatic intolerance
- Postural tachycardia syndrome
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- G90.0Idiopathic peripheral autonomic neuropathynon-billable header
- 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)non-billable header
- G90.8Other disorders of autonomic nervous systemnon-billable header
- G90.9Disorder of the autonomic nervous system, unspecified
- G90.BLMNB1-related autosomal dominant leukodystrophy
- G90.APostural orthostatic tachycardia syndrome [POTS]
Associated MS-DRGs
G90.A can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.