Y17: Poisoning by and exposure to carbon monoxide and other gases and vapours, undetermined intent

Y17.9: Poisoning by and exposure to unspecified gases and vapours, undetermined intent

Poisoning by and exposure to unspecified gases and vapours, undetermined intent, refers to a medical condition in which a person has been exposed to certain gases or vapours without a definite cause or intention. This could occur in various settings such as homes, workplaces, or outdoor environments. The type of gas or vapour is often not known, which makes it hard to determine the potential health effects. Typically, symptoms of such exposure can range from mild to severe and may include dizziness, difficulty breathing, chest pain, nausea, and confusion. Disease progression will depend on the length and intensity of exposure, and the individual's health status. Key systems affected by this condition are primarily respiratory and neurological. In severe cases, prolonged exposure might lead to long-term damage such as respiratory failure, neurological deficits, or potentially even death.