The coagulopathy code should be 286.7, coagulopathy due to liver disease. Notice the note in the Index see also Defect, coagulation. The code is listed in the index under Defect, Coagulation, due to, liver disease.
An improvisational comedy troupe performing a shortform game based on direction from the audience; in this case spoofing a hard rock band performing a song made up on the spot.
Often sketches are first improvised by the actors and written down based on the outcome of these improv sessions; however, such improvisation is not necessarily involved in sketch comedy.