E63.9
ICD-10-CMThis code represents a general state of inadequate nutrient intake or absorption that is not further specified. It indicates a deficiency in essential vitamins, minerals, or macronutrients when the specific deficient nutrient is unknown or not documented. This diagnosis suggests a broad nutritional imbalance impacting overall health.
This code is appropriate when documentation indicates a nutritional deficiency but lacks specificity regarding the particular nutrient involved. It can be used for patients presenting with general symptoms of malnutrition, such as unexplained weight loss, fatigue, or poor wound healing, where further diagnostic workup is pending or inconclusive. Supporting documentation would include physician notes describing a "nutritional deficiency" without identifying the specific type.
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