Table 2: Lab work from subsequent encounter 2016.

Laboratory test 01/25/16 01/26/16
Myeloperoxidase Ab, IgG
(Ref ≤ 19: negative
20-25: equivocal
≥ 26: positive)
228 214
Serine Protease 3 Ab, IgG
(Ref ≤ 19: negative
20-25: equivocal
≥ 26: positive)
9 5
Antineutrophil Cytoplasmic Ab, IgG
(Ref < 1:20)
1:5120
**p-ANCA staining pattern observed and confirmed
DNA DS Ab (IU/ml)
(Ref ≤ 4: negative
5-9: indeterminate
≥ 10: positive)
1:160
DS DNA IgG by IFA
Detected by ELISA
Anti-nuclear antibody, IgG Detected Detected
ANA titer
< 1:40 negative
1:40-1:80 Low antibody level
> 1:80 Elevated antibody level
1:160
Speckled pattern
Cyclic Citrullinated Peptide
CCP AB, IgG
≤ 19 Negative
20-39 Weak positive
40-59 Moderate positive
≥ 60 Strong positive
4
Cardiolipin Ab, IgG
0-14: Negative
15-19: Indeterminate
20-80: Low to moderately positive
≥ 81 High positive
2
Cardiolipin Ab, IgM
0-12: Negative
13-19: Indeterminate
20-80: Low to moderately positive
≥ 81 High positive
0

**: p-ANCA.