G96.191 – Perineural cyst
ICD-10-CM 2027 diagnosis code · Other disorders of the nervous system
ICD-10-CM code
G96.191
- Code
G96.191(claims format:G96191)- Description
- Perineural cyst
- 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
- G96 › G96.1 › G96.19
Notes for G96.191
Applicable to:
- Cervical nerve root cyst
- Lumbar nerve root cyst
- Sacral nerve root cyst
- Tarlov cyst
- Thoracic nerve root cyst
Index terms for G96.191
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in G96.19
Frequently asked questions
What is ICD-10 code G96.191?
G96.191 is the ICD-10-CM code for perineural cyst, in the block G89-G99 (Other disorders of the nervous system).
Is G96.191 a billable code?
Yes. G96.191 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does G96.191 belong to?
It belongs to category G96 – Other disorders of central nervous system.
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.