QB50.21

ICD-11 MMS 2026-01

Presence of mechanical heart valve

Index terms

  • Presence of mechanical heart valve

Exclusions from above levels

  • QB43 – Dependence on artificial heart

Sibling codes

  • QB50.24 – Presence of bioprosthetic heart valve
  • QB50.2Y – Presence of prosthetic heart valve, other specified type
  • QB50.2Z – Presence of prosthetic heart valve, unspecified

Foundation entity

Presence of mechanical heart valve – http://id.who.int/icd/entity/922089986

Allowed postcoordination axes

Part of: QB50.2: Presence of prosthetic heart valve › QB50: Presence of cardiac or vascular implants or grafts › 24: Factors influencing health status or contact with health services