All ICD10 Codes

G45.4

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Transient global amnesia

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

Instructional Notes

Excludes1(Not coded here. Use a different code.)
General instructions are available for the parent sections:
View CH6 NotesView G45 Notes

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G40-G47Episodic and paroxysmal disorders (G40-G47)
G45Transient cerebral ischemic attacks and related syndromes
G45.4Transient global amnesiaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G45.4:

categoryG45
Transient cerebral ischemic attacks and related syndromes
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 070
Other Cerebrovascular Disorders with MCC
DRG 071
Other Cerebrovascular Disorders with CC
DRG 072
Other Cerebrovascular Disorders without CC/MCC

Cross Reference

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