Table 1.

Original patient laboratory values for a 40-year-old female who was seen in the emergency department with abdominal pain over 3 days


Hematology
Reference IntervalOriginal
Patient Values
WBC, bil/L3.3–10.74.7
RBC, tril/L3.87–5.083.3
Hemoglobin, g/dl12.1–159.0
Hematocrit, %34.4–44.227.8
MCV, fL80–10084
MCH, pg28–3227
MCHC, %32–3632
RDW, %11.5–15.520
Platelet, bil/L150–40032
MPV, fL8.5–12.514
IPF, %1–1115
Neutrophils, bil/L1.6–7.23.2
Lymphocytes, bil/L1.1–4.01
Monocytes, bil/L0.0–0.80.4
Eosinophils, bil/L0.0–0.50.0
Basophils, bil/L0.0–0.10.0
Immature granulocytes, bil/L0.00–0.030.01
RBC morphology <1/hpfschistocytes 3–5; polychromasia 1–3
Coagulation
 PT, s9.5–12.311.8
 aPTT, s24.3–32.229.7
 Fibrinogen, mg/dl180–400319
 ADAMTS13 activity, %50–160<5
 ADAMTS13 inhibitor, BU<0.42
Chemistry 
 LDH, U/L140–280 362
 Creatinine0.5–1.01.2
 Bilirubin, mg/dl0.2–1.23.6
Urinalysis—completed day prior to above results
 Test strip results
  ColorYellowDark Yellow
  ClarityClearCloudy
  GlucoseNegativeNegative
  BilirubinNegativeNegative
  KetonesNegativeNegative
  Specific gravity1.003–1.0351.017
  Blood Negative3+
  pH 5.0–8.07.0
  Protein, mg/dl Negative100
  Urobilinogen, mg/dl0.2–12
  NitratesNegativeNegative
  Leukocyte esteraseNegativeNegative
 Urinary sediment
  RBC 0–2 (negative)0–2 (negative)
  WBC 0–2 (negative)3–10
  Epithelial, squamous0–5 (negative)>50
  Casts, hyaline0–2 (negative)0–2 negative
  Bacteria0–1+ (negative)1+

Abbreviations: ADAMTS13, a disintegrin and metalloprotease with thrombospondin type 1 repeats, member 13; aPTT, activated partial thromboplastin time; BU, blood unit; IPF, immature platelet fraction; LDH, lactic acid dehydrogenase; MCH, mean cell hemoglobin; MCHC, mean cell hemoglobin concentration; MCV, mean cell volume; MPV, mean platelet volume; PT, prothrombin time; RBC, red blood cell; RDW, red cell distribution width; WBC, white blood cell.