| 
  Polycystic (congenital) (disease)  759.89 | 
   | 
  Polycythemia (primary) (rubra) (vera) (M9950/1)  238.4 | 
   | 
  Polycytosis cryptogenica  289.0 | 
  Polydactylism, polydactyly  755.00 | 
   | 
   | 
  Polydystrophic oligophrenia  277.5 | 
  Polyembryoma (M9072/3) - see Neoplasm, by site, malignant  | 
   | 
  Polyglandular  | 
   | 
  Polyhydramnios (see also Hydramnios)  657 | 
   | 
   | 
   | 
   | 
   | 
  Polymyositis (acute) (chronic) (hemorrhagic)  710.4 | 
   | 
  Polyneuritis, polyneuritic (see also Polyneuropathy)  356.9 | 
   | 
  Polyneuropathy (peripheral)  356.9 | 
   | 
   | 
   | 
   | 
  Polyorchism, polyorchidism (three testes)  752.89 | 
  Polyorrhymenitis (peritoneal) (see also Polyserositis)  568.82 | 
   | 
  Polyostotic fibrous dysplasia  756.54 | 
   | 
  Polyp, polypus  | 
   | 
   | 
  Polypoid - see condition  | 
  Polyposis - see also Polyp  | 
   | 
  Polyradiculitis (acute)  357.0 | 
  Polyradiculoneuropathy (acute) (segmentally demyelinating)  357.0 | 
   | 
  Polyserositis (peritoneal)  568.82 | 
   | 
   | 
  Polysplenia syndrome  759.0 | 
   | 
  Polytrichia (see also Hypertrichosis)  704.1 | 
  Polyunguia (congenital)  757.5 | 
   | 
   | 
  Pompe's disease (glycogenosis II)  271.0 | 
   | 
  Poncet's disease (tuberculous rheumatism) (see also Tuberculosis)  015.9 | 
  Pond fracture - see Fracture, skull, vault  | 
   | 
  Pons, pontine - see condition  | 
  Poor  | 
   | 
  Poradenitis, nostras  099.1 | 
  Porencephaly (congenital) (developmental) (true)  742.4 | 
   | 
   | 
   | 
   | 
  Poroma, eccrine (M8402/0) - see Neoplasm, skin, benign  | 
 |  |