• Protanomaly 368.51
  • Protanopia (anomalous trichromat) (complete) (incomplete) 368.51
  • Protection (against) (from) - see Prophylactic
  • Protein
  • Proteinemia 790.99
  • Proteinosis
  • Proteinuria (see also Albuminuria) 791.0
  • Proteolysis, pathologic 286.6
  • Protocoproporphyria 277.1
  • Protoporphyria (erythrohepatic) (erythropoietic) 277.1
  • Protrusio acetabuli 718.65
  • Protrusion
  • Proud flesh 701.5
  • Prune belly (syndrome) 756.71
  • Prurigo (ferox) (gravis) (Hebra's) (hebrae) (mitis) (simplex) 698.2
  • Pruritus, pruritic 698.9
  • Psammocarcinoma (M8140/3) - see Neoplasm, by site, malignant
  • Pseudarthrosis, pseudoarthrosis (bone) 733.82
  • Pseudo-Argyll-Robertson pupil 379.45
  • Pseudo-Hurler's disease (mucolipidosis III) 272.7
  • Pseudo-obstruction
  • Pseudo-Turner's syndrome 759.89