• Pericholecystitis (see also Cholecystitis) 575.10
  • Perichondritis
  • Periclasia 523.5
  • Pericolitis 569.89
  • Pericoronitis (chronic) 523.40
  • Pericystitis (see also Cystitis) 595.9
  • Pericytoma (M9150/1) - see also Neoplasm, connective tissue, uncertain behavior
  • Peridacryocystitis, acute 375.32
  • Peridiverticulitis (see also Diverticulitis) 562.11
  • Periduodenitis 535.6
  • Periendocarditis (see also Endocarditis) 424.90
  • Periepididymitis (see also Epididymitis) 604.90
  • Perifolliculitis (abscedens) 704.8
  • Perigastritis (acute) 535.0
  • Perigastrojejunitis (acute) 535.0
  • Perihepatitis (acute) 573.3
  • Perilabyrinthitis (acute) - see Labyrinthitis
  • Perimeningitis - see Meningitis
  • Perimetritis (see also Endometritis) 615.9
  • Perimetrosalpingitis (see also Salpingo-oophoritis) 614.2
  • Perineocele 618.05
  • Perinephric - see condition