Blood tests done later in the course

Lab testResultLab testResult
ANANegativec-ANCANegative
p-ANCANegativeAnti-CCPNegative
RA testNegativeMyositis panelNegative
Autoimmune panelNegativeHIVNegative
ACENegativePPD skin testNegative

ANA: antinuclear antibodies; p-ANCA: perinuclear antineutrophil cytoplasmic antibodies; RA: rheumatoid arthritis; ACE: angiotensin converting enzyme; PPD: purified protein derivative; c-ANCA: cytoplasmic antineutrophil cytoplasmic autoantibody; CCP: cyclic citrullinated peptides