IgM- immunoglobulin M, IgG- immunoglobulin G, HCV IgG- hepatitis C virus immunoglobulin G, HBsAg- hepatitis B virus surface antigen, HIV- human immunodeficiency virus, NT ProBNP- N terminal pro brain natriuretic peptide, AFB- acid-fast bacilli, CMV-cytomegalovius, PCR/ RT-PCR- polymerase chain reaction/ reverse transcription-PCR, CT - computed tomography, CTPA with DVT protocol-  computed tomography pulmonary angiography with deep vein thrombosis protocol. The gene discussed is NPPB; the disease is deep vein thrombosis.