P54.3
ICD-10-CMThis code signifies gastrointestinal bleeding in a newborn that is not due to swallowed maternal blood, necrotizing enterocolitis, or other specified causes. It encompasses a range of non-specific GI bleeding manifestations in the neonatal period, such as hematemesis or melena, where a more definitive etiology has not been identified or is not classifiable elsewhere.
Use this code when documentation indicates a neonate experiencing gastrointestinal hemorrhage, and the physician has ruled out or not documented specific causes like swallowed maternal blood (P54.1), hematemesis due to swallowed maternal blood (P54.0), or necrotizing enterocolitis (P77.-). This code is appropriate for cases where the bleeding source is within the GI tract but the precise underlying pathology remains undiagnosed or falls outside more specific ICD-10-CM categories.
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