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Table 1 Lab Results (Bolded results are abnormal)

From: Multiple anatomic sites of infarction in a pediatric patient with M. pneumoniae infection, a case report

Clotting Factors

Result

Reference Range

Factor VIII

146%

50–150%

Von Willebrand Factor antigen

> 200%

60–150%

Von Willebrand Ristocetin Cofactor

> 200%

50–150%

Lupus Anticoagulant Sensitive PTT

51.5 s, corrects with mixing

28–47 s; No evidence of Lupus

dRVVTS (Dil Russell Viper Venom Time Screen)

70.3 s, corrects with mixing

33–61 s

Factor V

121%

50–150%

Factor VII

75%

50–150%

Factor IX

98%

50–150%

Protein C Activity

76%

70–150%

Protein S free antigen

76%

65–150%

Functional Anti-thrombin III

94%

83–128%

Factor V Leiden mutation

Not detected

 

PTT mixing study with heparinase

45.5 s

 

Immunology

Result

Reference range

Total Immunoglobulin (Ig) IgG

2082 mg/dL

698–1560

IgG1

1340 mg/dL

309–813

IgG2

413 mg/dL

94–389

IgG3

193 mg/dL

20–100

IgG4

32 mg/dL

4–110

IgA

377 mg/dL

81–233

IgM

425 mg/dL

42–143

Antinuclear antibodies (ANA) Screen

Positive (HEp-2 test)

Neg or < 40

ANA Titer

40

< 40

ANA Pattern

Nuclear Speckled Immunofluorescence Assay (IFA)

 

ANA Pattern 2

Cytolplasmic IFA

 

Anti-beta-2-glycoprotein antibodies IgG

< 2 G units

< 20

Anti-beta-2-glycoprotein antibodies IgM

< 2 M units

< 20

Anti-cardiolipin IgG

< 2 IgG Phospholipid units (GPL)

0–23

Anti-cardiolipin IgM

< 2 GPL

0–23

Total Complement (CH50)

Normal

 

Complement C3

110 mg/dL

83–157

Complement C4

8.2 mg/dL

13–35

Total Complement (CH50)

51 Units/mL

40–99,999

Total Lymphocytes

3597 cells/microliter

 

Absolute CD3 Count

3273 cells/microliter

800–3500

Absolute CD4 Count

2482 cells/microliter

400–1200

M. pneumoniae IgG

2261 Units/ml

0–99

M. pneumoniae IgM

5882 Units/ml

0–769

Anti-streptolysin O

810 Units/ml

< 250

Aspergillus Antigen

0.08 Index

0.00–0.49

Beta-(1,3)-D-Glucan

< 31 picograms/mL

< 80

B. henselae IgG titer

Negative

Negative = < 1:320

B. henselae IgM titer

Negative

Negative = < 1:100

B. quintana IgG titer

Negative

Negative = < 1:320

B. quintana IgM titer

Negative

Negative = < 1:100

Urine Histoplasma antigen

None detected

 

HIV 1&2 antibody

Nonreactive

 

TB Quantiferon

Negative

Negative

Microbiology

Result

 

Blood cultures on Hospital Days 2, 3, and 4

Negative

 

Blood culture Hospital Day 6

Rothia dentocariosa

 

Blood cultures Hospital Days 9 and 11

Negative

 

Bone Marrow Biopsy Cytomegalovirus

Negative

 

Bone Marrow Biopsy AFB

Negative

 

Bone Marrow Biopsy GMS

Negative for fungal elements

 

Bronchoalveolar Lavage (BAL) viral culture

Negative

 

BAL Mycoplasma pneumoniae culture

Negative

 

BAL Cytomegalovirus (CMV) Shell Vial culture

Negative

 

BAL C. trachomatis culture

Negative

 

BAL Acid Fast Bacilli culture

Negative

 

BAL Calcofluor Prep

Negative for fungal elements

 

BAL anaerobic culture

Negative

 

BAL Pneumocystis DFA

Negative

 

BAL CMV Shell vial isolate

Negative

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