Explore the third part of a comprehensive medical lecture on jaundice, focusing on various causes of biliary obstruction and diagnostic approaches. Delve into intrahepatic biliary obstruction causes, pregnancy-related cholestasis, and extrahepatic biliary obstruction. Gain in-depth knowledge on diagnosing jaundice under different conditions through detailed explanations. Learn from Dr. Najeeb's expertise in this 59-minute video, designed to enhance understanding of this important medical topic for healthcare professionals and students alike.