G90.A
G90.A: Postural orthostatic tachycardia syndrome [POTS]
Billable / specific codeICD-10-CM
G90.A is a billable, specific ICD-10-CM code for postural orthostatic tachycardia syndrome [pots]. It is valid for submission on a claim.
Check G90.A with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Chronic orthostatic intolerance
- Postural tachycardia syndrome
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
G90.A is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57024Billing and Coding: Autonomic Function Testing
- A59186Billing and Coding: Magnesium
Alphabetic index entries that lead here
- POTS(postural orthostatic tachycardia syndrome)
- Intolerance›orthostatic, chronic
- Syndrome›postural›orthostatic tachycardia [POTS]
- Syndrome›postural›tachycardia
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under G90
- 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
- G90.9Disorder of the autonomic nervous system, unspecified
- G90.BLMNB1-related autosomal dominant leukodystrophy