Z11: Special screening examination for infectious and parasitic diseases

Z11.6: Special screening examination for other protozoal diseases and helminthiases

The Special Screening Examination for Other Protozoal Diseases and Helminthiases (Z11.6) refers to a preventive healthcare check intended to catch early signs of protozoal infections and helminthiases, even if the person is not presently showing symptoms. Protozoal infections are caused by parasitic, single-celled organisms known as protozoa, which can cause diseases such as giardiasis, malaria, and toxoplasmosis. Symptoms often include fatigue, fever, digestive problems, and other widespread issues. On the other hand, Helminthiases involve infection caused by various types of parasitic worms, such as roundworms, tapeworms, and flatworms, which can lead to health problems like anemia, stomach pain, nausea, malnutrition, and weight loss. These diseases can often be contracted through contaminated food, water, soil, or via insect bites. Hence, this screening is beneficial to individuals who may be at high risk due to exposure in endemic regions or unsanitary conditions.