G96.191

✓ Billable

Perineural cyst

Diseases of the nervous system (G00-G99)

Also Known As

Cervical nerve root cystLumbar nerve root cystSacral nerve root cystTarlov cystThoracic nerve root cyst

✓ No additional coding notes for G96.191

Clinical Description

ICD-10-CM code G96.191 represents perineural cyst. This code falls under the Diseases of the nervous system (G00-G99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code G96.191?

ICD-10-CM code G96.191 is "Perineural cyst". It belongs to the category: Diseases of the nervous system (G00-G99).

Is G96.191 a billable ICD-10 code?

Yes, G96.191 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in G96.19

Other codes in the same category that may be relevant for differential coding:

G96.198Other disorders of meninges, not elsewhere classified

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Code Information

CodeG96.191

BillableYes

ParentG96.19

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)