• Pyomyositis 728.0
  • Pyonephritis (see also Pyelitis) 590.80
  • Pyonephrosis (congenital) (see also Pyelitis) 590.80
  • Pyopericarditis 420.99
  • Pyopericardium 420.99
  • Pyophlebitis - see Phlebitis
  • Pyopneumopericardium 420.99
  • Pyopneumothorax (infectional) 510.9
  • Pyorrhea (alveolar) (alveolaris) 523.40
  • Pyosalpingitis (see also Salpingo-oophoritis) 614.2
  • Pyosalpinx (see also Salpingo-oophoritis) 614.2
  • Pyosepticemia - see Septicemia
  • Pyosis
  • Pyothorax 510.9
  • Pyoureter 593.89
  • Pyramidopallidonigral syndrome 332.0
  • Pyrexia (of unknown origin) (P.U.O.) 780.60
  • Pyroglobulinemia 273.8
  • Pyromania 312.33
  • Pyrosis 787.1
  • Pyrroloporphyria 277.1
  • Pyuria (bacterial) 791.9