P58.9
ICD-10-CMThis code signifies jaundice in a newborn caused by the accelerated breakdown of red blood cells (hemolysis), where the specific underlying reason for the excessive hemolysis is not identified. It indicates a hyperbilirubinemia of hemolytic origin without a more precise etiology.
Use this code when documentation confirms neonatal jaundice and laboratory findings or clinical assessment strongly suggest excessive red blood cell destruction as the cause, but the specific hemolytic disorder (e.g., ABO incompatibility, G6PD deficiency) is not yet determined or documented. This code is appropriate when the physician explicitly states "unspecified excessive hemolysis" or similar.
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