MedMasters Collaborative
Hematology Case Library
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Work through the clinical presentation and labs, then reveal the smear findings, diagnosis, and teaching points when you're ready.
30 Cases Across 6 Categories
Rule of Threes
RBC Γ 3 β Hgb Β· Hgb Γ 3 β Hct
RBC (Γ10βΆ/ΞΌL)
Hgb (g/dL)
Hct (%)
Enter all three values.
Results
ANC
WBC Γ (Segs% + Bands%) Γ· 100
WBC (Γ10Β³/ΞΌL)
Segs %
Bands %
Enter WBC and at least one differential value.
ANC
cells/ΞΌL
Reference markers: 500 Β· 1,000 Β· 1,500 Β· 8,000
Reticulocyte Production Index
Corrected Retic = Retic% Γ (Hct Γ· 45)
RPI = Corrected Retic Γ· Maturation factor
RPI = Corrected Retic Γ· Maturation factor
Reticulocyte % (raw)
Patient Hct (%)
Enter both values.
RPI
Transferrin Saturation
Serum Iron Γ· TIBC Γ 100
Serum Iron (ΞΌg/dL)
TIBC (ΞΌg/dL)
Enter both values. TIBC must be > 0.
Transferrin Saturation
%
Published reference: 20β50%
Corrected WBC for nRBCs
Reported WBC Γ 100 Γ· (100 + nRBCs per 100 WBCs)
Reported WBC (Γ10Β³/ΞΌL)
nRBCs per 100 WBCs
Enter both values.
Corrected WBC
Γ10Β³/ΞΌL
MCHC
Hgb (g/dL) Γ· Hct (%) Γ 100
Hgb (g/dL)
Hct (%)
Enter both values. Hct must be > 0.
MCHC
g/dL
Published reference: 32β36 g/dL
Educational Use Only. These calculators provide raw computed values only β no interpretation is given. Do not use for clinical decision-making, patient care, or any diagnostic purpose. Always verify results independently and consult licensed healthcare professionals.
Educational Use Only. This tool is provided solely for pre-clinical academic learning at MedMasters Collaborative. It does not constitute medical advice, clinical guidance, or a substitute for formal medical education, licensed clinical training, or the judgment of a qualified healthcare provider. No patient care decisions should be based on content generated by this tool. All clinical cases are fictional and created for educational purposes only. © MedMasters Collaborative Β· Dr. Sharilyn Rennie
