283.9
ICD-9-CMThis code signifies a condition where red blood cells are prematurely destroyed, leading to anemia, and the cause is not inherited but developed during a person's lifetime. It indicates that the specific type or underlying etiology of the acquired hemolytic anemia has not been identified or documented.
Use this code when a patient presents with symptoms and laboratory findings consistent with hemolytic anemia, and diagnostic workup has confirmed an acquired origin, but further specificity regarding the cause (e.g., autoimmune, drug-induced, microangiopathic) is lacking. Documentation should clearly state "acquired hemolytic anemia" without further qualifying details.
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