• Potain's disease (pulmonary edema) 514
  • Potain's syndrome (gastrectasis with dyspepsia) 536.1
  • Pott's
  • Potter's
  • Pouch
  • Poulet's disease 714.2
  • Poultrymen's itch 133.8
  • Poverty V60.2
  • Prader-Labhart-Willi-Fanconi syndrome (hypogenital dystrophy with diabetic tendency) 759.81
  • Prader-Willi syndrome (hypogenital dystrophy with diabetic tendency) 759.81
  • Pre-AIDS - see Human immunodeficiency virus (disease) (illness) (infection)
  • Pre-eclampsia (mild) 642.4
  • Pre-syncope 780.2
  • Preachers' voice 784.49
  • Preauricular appendage 744.1
  • Prebetalipoproteinemia (acquired) (essential) (familial) (hereditary) (primary) (secondary) 272.1
  • Precipitate labor 661.3
  • Preclimacteric bleeding 627.0
  • Precocious
  • Precocity, sexual (constitutional) (cryptogenic) (female) (idiopathic) (male) NEC 259.1
  • Precordial pain 786.51
  • Predeciduous teeth 520.2