• Penitis 607.2
  • Penta X syndrome 758.81
  • Pentalogy (of Fallot) 745.2
  • Pentosuria (benign) (essential) 271.8
  • Peptic acid disease 536.8
  • Peregrinating patient V65.2
  • Perforated - see Perforation
  • Perforation, perforative (nontraumatic)
  • Peri-ileitis (subacute) 569.89
  • Periadenitis mucosa necrotica recurrens 528.2
  • Periangiitis 446.0
  • Periantritis 535.4
  • Periappendicitis (acute) (see also Appendicitis) 541
  • Periarteritis (disseminated) (infectious) (necrotizing) (nodosa) 446.0
  • Periarthritis (joint) 726.90
  • Periarthrosis (angioneural) - see Periarthritis
  • Peribronchitis 491.9
  • Pericapsulitis, adhesive (shoulder) 726.0
  • Pericarditis (granular) (with decompensation) (with effusion) 423.9
  • Pericardium, pericardial - see condition
  • Pericellulitis (see also Cellulitis) 682.9
  • Pericementitis 523.40