276 Disorders of fluid electrolyte and acid-base balance 
276.0 Hyperosmolality and/or hypernatremia convert 276.0 to ICD-10-CM 276.1 Hyposmolality and/or hyponatremia convert 276.1 to ICD-10-CM 276.2 Acidosis convert 276.2 to ICD-10-CM 276.3 Alkalosis convert 276.3 to ICD-10-CM 276.4 Mixed acid-base balance disorder convert 276.4 to ICD-10-CM 276.5 Volume depletion disorder 
276.50 Volume depletion, unspecified convert 276.50 to ICD-10-CM 276.51 Dehydration convert 276.51 to ICD-10-CM
276.52 Hypovolemia convert 276.52 to ICD-10-CM 276.6 Fluid overload disorder convert 276.6 to ICD-10-CM 276.7 Hyperpotassemia convert 276.7 to ICD-10-CM 276.8 Hypopotassemia convert 276.8 to ICD-10-CM 276.9 Electrolyte and fluid disorders not elsewhere classified convert 276.9 to ICD-10-CM