anchor.diff:  "11255-7","Culture","Haemophilus ducreyi","Ord","Haemophilus ducreyi"
   "11258-1","DNA probe - not amplified/PCR","Hepatitis B virus DNA","Qn","Hepatitis B"
   "11259-9","PCR/amplification","Hepatitis C virus RNA","Ord","Hepatitis C"
  -"11469-4","Culture","Bacillus anthracis","Ord","Bacillus anthracis (all strains)"
  -"11470-2","Toxin assay","Clostridium botulinum toxin","Qn","Clostridium botulinum (all types)"
  -"11473-6","Antigen, unknown method","Cryptococcus sp Ag","Qn","Cryptococcus sp."
  +"11469-4","Culture","Bacillus anthracis","Ord","Bacillus anthracis"
  +"11470-2","Toxin assay","Clostridium botulinum toxin","Qn","Clostridium botulinum"
  +"11473-6","Antigen, unknown method","Cryptococcus sp Ag","Qn","Cryptococcus species"
   "11475-1","Culture","Microorganism identified","Nom",
   "11476-9","Acid fast stain","Microscopic observation","Nom",
   "11482-7","PCR/amplification","Rickettsia rickettsii RNA","Ord","Rickettsia rickettsii"
  -"11483-5","PCR/amplification","Varicella zoster virus DNA","Ord","VARICELLA ZOSTER VIRUS"
  +"11483-5","PCR/amplification","Varicella zoster virus DNA","Ord","Varicella-zoster virus"
   "11545-1","Acid fast stain","Microscopic observation","Nom",
   "11546-9","Microscopy","Microscopic observation","Nom",
   "11550-1","Culture","Borrelia burgdorferi","Ord","Borrelia burgdorferi"
   "11597-2","Unknown method","Treponema pallidum Ab","Qn","Treponema pallidum"
  -"12271-3","Total Antibody","Varicella zoster virus Ab","Ord","VARICELLA ZOSTER VIRUS"
  +"12271-3","Total Antibody","Varicella zoster virus Ab","Ord","Varicella-zoster virus"
   "12272-1","Antigen by DFA/IF","Virus identified","Nom",
   "12276-2","Culture","Escherichia coli O157:H7 identified","Nom",
   "12781-1","Western (immuno) blot","Borrelia burgdorferi Ab band pattern","Nom",
  
positive.code: "5865-1","Antigen by DFA/IF","Influenza virus B Ag","Ord","Influenza B"
  "5866-9","Rapid","Influenza virus B Ag","Ord","Influenza B"
  "5867-7","Antigen by DFA/IF","Influenza virus B Ag","Ord","Influenza B"
  "586-8","Culture","Streptococcus agalactiae","Ord","Streptococcus agalactiae (Beta hemolytic Group B streptococcus)"
  "5878-4","Culture","Rickettsia sp identified","Nom",
  "5881-8","Antigen by DFA/IF","Varicella zoster virus Ag","Ord","VARICELLA ZOSTER VIRUS"
  "5882-6","Antigen by DFA/IF","Varicella zoster virus Ag","Ord","VARICELLA ZOSTER VIRUS"
  "5883-4","Culture","Virus identified","Nom",
  "5884-2","Culture","Virus identified","Nom",
  "588-4","Antigen by DFA/IF","Legionella pneumophila Ag","Ord","Legionella pneumophila"
  
negative.code: "6358-6","DNA probe - not amplified/PCR","Chlamydia trachomatis rRNA","Ord","Chlamydia trachomatis"
  "636-1","Culture","Bacteria identified","Nom",
  "6367-7","IgG Antibody","Clostridium tetani Ab.IgG","Qn","Clostridium tetani"
  "6371-9","Antigen by EIA/ELISA","Cryptosporidium sp Ag","Ord","Cryptosporidium species"
  "6372-7","Antigen by DFA/IF","Cryptosporidium sp Ag","Qn","Cryptosporidium species"
  "637-9","Microscopy","Microscopic observation","Nom",
  "6383-4","Total Antibody","Dengue virus Antibody","OrdQn","Dengue virus"
  "6388-3","Antigen by EIA/ELISA","Eastern equine encephalitis virus Ag","Ord","Eastern equine encephalitis virus"
  "6389-1","Antigen by DFA/IF","Eastern equine encephalitis virus Ag","Ord","Eastern equine encephalitis virus"
  "6396-6","PCR/amplification","Entamoeba histolytica DNA","Ord","Entamoeba histolytica"
  "6397-4","Antigen by EIA/ELISA","Entamoeba histolytica Ag","Qn","Entamoeba histolytica"
  "6398-2","Antigen by EIA/ELISA","Entamoeba histolytica Ag","Qn","Entamoeba histolytica"
  "6399-0","Antigen by EIA/ELISA","Entamoeba histolytica Ag","Qn","Entamoeba histolytica"
  "6401-4","IgG Antibody","Ehrlichia chaffeensis Ab.IgG","Ord","Ehrlichia chaffeensis"
  "6402-2","IgM Antibody","Ehrlichia chaffeensis Ab.IgM","Ord","Ehrlichia chaffeensis"
  "6403-0","Total Antibody","Anaplasma phagocytophilum Antibody","Ord","Anaplasma phagocytophilum"
  