For a brief introduction and guide to abbreviations, see Laboratory Tests: General Remarks.
Analyte [material]
Erythroblasts (nucleated red blood cells [NRBCs])
Reference range, target level, or decision threshold
0/microL
Interpretation of results
Increased erythropoiesis (eg, during recovery after bleeding, severe hemolytic anemia) or abnormal erythropoiesis (eg, myelofibrosis, metastases of solid tumors to bone marrow, certain types of acute myeloid leukemia [acute erythroid leukemia])