Environmental

Sibling codes

• XB1Y – Familial
• XB22 – Community acquired
• XB25 – Nosocomial
• XB2G – Post traumatic
• XB3D – Aetiology not known after full investigation
• XB4S – Genetic
• XB5F – Idiopathic
• XB5W – Life-style
• XB7L – Travel-related
• XB8D – Iatrogenic
• XB8M – Congenital
• XT9T – Ageing-related

Foundation entity

Environmental – http://id.who.int/icd/entity/655959100