G93.0 – Cerebral cysts

ICD-10-CM 2027 diagnosis code · Other disorders of the nervous system

Billable code

ICD-10-CM code G93.0

Code: G93.0 (claims format: G930)
Description: Cerebral cysts
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 6. Diseases of the nervous system (G00-G99)
Block: G89-G99 Other disorders of the nervous system
Parent codes: G93

Notes for G93.0

Applicable to:

Arachnoid cyst
Porencephalic cyst, acquired

Excludes1 (not coded here):

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

Index terms for G93.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in G93

G93.1 – Anoxic brain damage, not elsewhere classifiedBillable
G93.2 – Benign intracranial hypertensionBillable
G93.3 – Postviral and related fatigue syndromesHeader
G93.4 – Other and unspecified encephalopathyHeader
G93.5 – Compression of brainBillable
G93.6 – Cerebral edemaBillable
G93.7 – Reye's syndromeBillable
G93.8 – Other specified disorders of brainHeader
G93.9 – Disorder of brain, unspecifiedBillable

Frequently asked questions

What is ICD-10 code G93.0?

G93.0 is the ICD-10-CM code for cerebral cysts, in the block G89-G99 (Other disorders of the nervous system).

Is G93.0 a billable code?

Yes. G93.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G93.0 belong to?

It belongs to category G93 – Other disorders of brain.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.