All ICD10 Codes

G96.191

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Perineural cyst

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

Instructional Notes

Includes
  • Cervical nerve root cyst
  • Lumbar nerve root cyst
  • Sacral nerve root cyst
  • Tarlov cyst
  • Thoracic nerve root cyst
General instructions are available for the parent sections:
View CH6 Notes

Clinical Hierarchy

CH6Diseases of the nervous system (G00-G99)
G89-G99Other disorders of the nervous system (G89-G99)
G96Other disorders of central nervous system
G96.1Disorders of meninges, not elsewhere classified
G96.19Other disorders of meninges, not elsewhere classified
G96.191Perineural cyst

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G96.191:

chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to G96.191. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

6 raw paths
Cyst (colloid) (mucous) (simple) (retention)6 unique routes
nerve root(4 variants)
cervical→G96.191
lumbar→G96.191
sacral→G96.191
thoracic→G96.191
perineural→G96.191
Tarlov→G96.191

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 091
Other Disorders of Nervous System with MCC
DRG 092
Other Disorders of Nervous System with CC
DRG 093
Other Disorders of Nervous System without CC/MCC

Cross Reference

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