K23: Disorders of oesophagus in diseases classified elsewhere

K23.0: Tuberculous oesophagitis

The esophagus or gullet connects the mouth with the stomach. It is a muscular tube. The muscles in the esophagus move food into the stomach.

Tuberculosis is also abbreviated to TB. Tuberculosis is caused by certain bacteria. The bacteria are transmitted through coughing and sneezing, for example. The bacteria can remain undetected in the body for a very long time. But they can also cause severe inflammations. The bacteria trigger symptoms when the body’s defense system is weakened. For example, tuberculosis may cause fever, coughing and a feeling of weakness. It is also possible to lose weight and feel very tired.