XM4SW1

ICD-11 MMS 2026-01

Sodium hydroxide

Index terms

  • Sodium hydroxide
  • caustic soda
  • soda lye
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  • sodium hydrate

Exclusions from above levels

  • http://id.who.int/icd/entity/1991139272 – Allergens
  • XM6S30 – Medicaments

Sibling codes

  • XM5N47 – Potassium hydroxide

Foundation entity

Sodium hydroxide – http://id.who.int/icd/entity/243971381

Part of: XM8586: Caustic hydroxide › XM2R89: Corrosive alkali › XM2K01: Corrosive substance › XM9N55: Substances, chiefly nonmedicinal › X: Extension Codes