Perineural cyst
ICD-10 Code
G96.191
Perineural cyst
Definition
Perineural (or Tarlov) cysts are cerebrospinal fluid-filled nerve root cysts most commonly found at the sacral level of the spine, although they can be found in any section of the spine, which can cause progressively painful radiculopathy.
Also known as Tarlov cyst — per MONDO