All ICD10 Codes

G90.3

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Multi-system degeneration of the autonomic nervous system

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

Instructional Notes

Includes
  • Neurogenic orthostatic hypotension [Shy-Drager]
Excludes1(Not coded here. Use a different code.)
  • orthostatic hypotension NOS (I95.1)
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
G90.3Multi-system degeneration of the autonomic nervous systemBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G90.3:

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

MS-DRG Classification

2026 v43.1

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

DRG 056
Degenerative Nervous System Disorders with MCC
DRG 057
Degenerative Nervous System Disorders without MCC

Cross Reference

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