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G93.0

✓ Billable

Cerebral cysts

Diseases of the nervous system (G00-G99)

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Also Known As

Arachnoid cystPorencephalic cyst, acquired

❌ Excludes1

direct

Cannot be coded with G93.0

  • • acquired periventricular cysts of newborn (P91.1)
  • • congenital cerebral cysts (Q04.6)

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Code Information

CodeG93.0
BillableYes
ParentG93
CategoryDiseases of the nervous system (G00-G99)
Excludes12 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)