All ICD10 Codes

G31.85

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Corticobasal degeneration

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).
General instructions are available for the parent sections:
View CH6 NotesView G31 Notes

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G30-G32Other degenerative diseases of the nervous system (G30-G32)
G31Other degenerative diseases of nervous system, not elsewhere classified
G31.8Other specified degenerative diseases of nervous system
G31.85Corticobasal degenerationBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G31.85:

categoryG31
Other degenerative diseases of nervous system, not elsewhere classified
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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