8A40.2

ICD-11 MMS 2026-01

Secondary progressive multiple sclerosis

Coding note

This category is to be used to indicate Secondary progressive multiple sclerosis, after an initially relapsing/remitting course (includes remitting relapsing progressive, may have superimposed relapses)

Index terms

  • Secondary progressive multiple sclerosis

Exclusions from above levels

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

Sibling codes

  • 8A40.0 – Relapsing-remitting multiple sclerosis
  • 8A40.1 – Primary progressive multiple sclerosis
  • 8A40.Y – Other specified multiple sclerosis
  • 8A40.Z – Multiple sclerosis, unspecified

Foundation entity

Secondary progressive multiple sclerosis – http://id.who.int/icd/entity/1045965709

Allowed postcoordination axes

Part of: 8A40: Multiple sclerosis › 08: Diseases of the nervous system