What does medical code 272.4 mean?

The medical code 272.4 means "Disorder of fluid, electrolyte, and acid-base balance, unspecified," as defined by the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM). This code is used to describe a condition where the body's electrolyte, fluid, or acid-base balance is abnormal, but the specific cause of the imbalance is unknown or not specified. This code is often used to describe conditions such as dehydration, electrolyte imbalances, and metabolic acidosis or alkalosis.