D38.3: Neoplasm of uncertain or unknown behaviour: Mediastinum
When there is abnormal growth of tissue, then this is also referred to as a tumor. The tissue in the body is made up of cells. A tumor disorder involves the cells multiplying more than normal. This results in abnormal or excess tissue forming. A tumor can be benign or malignant.
We have 2 lungs. Various organs lie between the lungs, such as the heart, trachea (windpipe) and oesophagus (gullet). These organs are surrounded by connective tissue.
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If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
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