XE4Z7

ICD-11 MMS 2026-01

Material too rigid or stiff

Description

Problem associated with an undesired material change in physical property, characterised by rigidity (it resists deformation in response to an applied force).

Index terms

  • Material too rigid or stiff

Sibling codes

  • XE06Q – Failure to unfold or unwrap
  • XE0JB – Deformation due to compressive stress
  • XE0ZV – Failure to fold
  • XE37M – Material frayed
  • XE47S – Material twisted or bent
  • XE5D0 – Stretched
  • XE5NT – Dent in material
  • XE8PS – Material invagination
  • XE8ZQ – Melted
  • XE9WH – Material too soft or flexible

Foundation entity

Material too rigid or stiff – http://id.who.int/icd/entity/1191425593

Part of: XE1LJ: Material deformation › XE4LP: Material integrity problem › X: Extension Codes