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G31.89

✓ Billable

Other specified degenerative diseases of nervous system

Diseases of the nervous system (G00-G99)

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✅ No additional coding notes for G31.89

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Code Information

CodeG31.89
BillableYes
ParentG31.8
CategoryDiseases of the nervous system (G00-G99)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)