Which of the following is an indication for cephalosporin use?

Cephalosporins are a class of antibiotics that are commonly used to treat a variety of bacterial infections. Pneumonia, particularly when caused by bacteria, is one of the conditions for which cephalosporins are indicated. This class of antibiotics is effective against many of the bacteria that can cause pneumonia, making them a useful treatment option for patients with this condition. Their spectrum of activity includes both gram-positive and some gram-negative bacteria, which are often involved in respiratory infections.

In contrast, asthma is primarily a chronic inflammatory disease of the airways and is not treated with antibiotics unless there's a secondary bacterial infection. Congestive heart failure is a condition related to the heart's inability to pump effectively and does not respond to antibiotic treatment. Chronic fatigue syndrome is a complex condition that requires management of symptoms rather than antibiotic intervention. Therefore, among the options provided, pneumonia stands out as the condition for which cephalosporin antibiotics are appropriately indicated.