Which parasitic infestation is caused by the "human itch mite"?

Scabies is indeed caused by the "human itch mite," specifically the Sarcoptes scabiei. This infestation leads to intense itching and a rash due to the mites burrowing into the skin. The primary symptom associated with scabies is severe itching that often worsens at night. The infestation can result in a characteristic rash and lesions that may become infected due to scratching.

Understanding the nature of scabies and its causative agent is crucial for accurate diagnosis and treatment. The other listed conditions involve different pathogens or fungi. For instance, athlete's foot is a fungal infection caused by dermatophytes, while ringworm is also caused by a type of fungus. Pediculosis refers to an infestation of lice, which are a different type of ectoparasite. Recognizing the unique characteristics of each condition is essential for proper coding and treatment within a healthcare setting.