XE9RA

ICD-11 MMS 2026-01

Backflow

Description

Continuous flow of fluid (e.g. liquid, gas) against the intended flow direction.

Index terms

  • Backflow

Sibling codes

  • XE09Q – Reflux with device
  • XE1V7 – Tidal volume fluctuations
  • XE2DM – Intermittent infusion
  • XE447 – Free or unrestricted flow
  • XE44F – Inaccurate flow rate
  • XE628 – Gradient increase
  • XE667 – Inaccurate delivery
  • XE8AY – Restricted flow rate

Foundation entity

Backflow – http://id.who.int/icd/entity/1599926824

Part of: XE1H4: Improper flow or infusion › XE7NV: Infusion or flow problem › X: Extension Codes