All ICD10 Codes

G90.A

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Postural orthostatic tachycardia syndrome [POTS]

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

Instructional Notes

Includes
  • Chronic orthostatic intolerance
  • Postural tachycardia syndrome
General instructions are available for the parent sections:
View CH6 NotesView G90 Notes

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G89-G99Other disorders of the nervous system (G89-G99)
G90Disorders of autonomic nervous system
G90.APostural orthostatic tachycardia syndrome [POTS]Billable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G90.A:

categoryG90
Disorders of autonomic nervous system
View context instructions
chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

Code History

  • FY 2022: This code replaced I49.8 (Other specified cardiac arrhythmias)

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 091
Other Disorders of Nervous System with MCC
DRG 092
Other Disorders of Nervous System with CC
DRG 093
Other Disorders of Nervous System without CC/MCC
DRG 791
Prematurity with Major Problems
DRG 793
Full Term Neonate with Major Problems

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Postural orthostatic tachycardia syndrome [POTS].

Search PCS Codes