8D66.0

ICD-11 MMS 2026-01

Idiopathic syringomyelia

Description

A condition in which the syrinx has no identifiable cause and which is difficult to treat. Most large and/or symptomatic syrinxes can treated with syrinx shunting.

Index terms

  • Idiopathic syringomyelia

Exclusions from above levels

  • LA07.3 – Congenital hydromyelia
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
Show allHide
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8D66.1 – Syringomyelia due to certain specified cause
  • 8D66.2 – Syringobulbia
  • 8D66.Y – Other specified syringomyelia or syringobulbia
  • 8D66.Z – Syringomyelia or syringobulbia, unspecified

Foundation entity

Idiopathic syringomyelia – http://id.who.int/icd/entity/1218010255

Allowed postcoordination axes

Part of: 8D66: Syringomyelia or syringobulbia › 08: Diseases of the nervous system