Haematology · Laboratory Medicine

Corrected WBC for Nucleated RBCs calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Measured WBC (×10³/µL)

×10³/µL

Allowed range: 0.1–100 ×10³/µL

Nucleated RBCs (per 100 WBC)

/100 WBC

Allowed range: 0–50 /100 WBC

Result

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Clinical inputs

Measured WBC (×10³/µL)Accepted range: 0.1 to 100
Nucleated RBCs (per 100 WBC) (/100 WBC)Accepted range: 0 to 50

Primary source

Lawrence DW et al. Reliable automated counting of nucleated red blood cells in newborn infants. Am J Clin Pathol. DOI: 10.1093/ajcp/112.1.87. PMID: 10361525. Scope: Corrected WBC = measured WBC × 100 / (100 + nucleated RBCs per 100 WBC). (1999)

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