• Patulous - see also Patent
  • Pause, sinoatrial 427.81
  • Pavor nocturnus 307.46
  • Pavy's disease 593.6
  • Paxton's disease (white piedra) 111.2
  • Payr's disease or syndrome (splenic flexure syndrome) 569.89
  • PBA (pseudobulbar affect) 310.81
  • Pearl-workers' disease (chronic osteomyelitis) (see also Osteomyelitis) 730.1
  • Pearls
  • Pectenitis 569.49
  • Pectenosis 569.49
  • Pectoral - see condition
  • Pectus
  • Pedatrophia 261
  • Pederosis 302.2
  • Pediculosis (infestation) 132.9
  • Pediculus (infestation) - see Pediculosis
  • Pedophilia 302.2
  • Peg-shaped teeth 520.2
  • Pel's crisis 094.0
  • Pel-Ebstein disease - see Disease, Hodgkin's
  • Pelade 704.01