This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
Kviem siltzbach test is is used in diagnosis of 
Select and explain. 
A. Tuberculosis, B. Sarcoidosis, C. Histoplasmosis, D. Leishmaniasis
B: Sarcoidosis
Answer: B: Sarcoidosis 
Explanation: The Kviem-Siltzbach procedure is a specificdiagnostic test for sarcoidosis. An intradermalinjection of specially prepared tissue derived from the spleen of a known sarcoidosis patient is biopsied 4-6 weeks after injection. Ref Harrison 19th edition pg 2210