Criteria for polycythemia vera (PV)
Diagnosis requires the presence of both major criteria and one minor criterion or the presence of the first major criterion together with two minor criteria: . |
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Major criteria
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Minor criteria
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Diagnosis requires the presence of both major criteria and one minor criterion or the presence of the first major criterion together with two minor criteria: . |
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Major criteria
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Minor criteria
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Hemoglobin or hematocrit > 99th percentile of method-specific reference range for age, sex, altitude of residence
or hemoglobin > 17 g/dL in men, 15 g/dL in women if associated with a documented and sustained increase of at least 2 g/dL from a person's baseline value that cannot be attributed to correction of iron deficiency
or elevated red cell mass > 25% above mean normal predicted value.