You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Atypical X-ray findings in Chest X-ray in tuberculosis is usually seen in which of the following? and explain in detail?
Immunosuppressed patients, including HIV infection, have "atypical" findings on chest radiography e.g., lower-zone infiltrates without cavity formation. Ref: Harrisons Principles of Internal Medicine, 18th Edition, Page 1350.