| Parry's disease or syndrome (exophthalmic goiter) 242.0 | 
  |  | 
  | Parson's disease (exophthalmic goiter) 242.0 | 
  | Parsonage-Aldren-Turner syndrome 353.5 | 
  | Parsonage-Turner syndrome 353.5 | 
  |  | 
  |  | 
  | Parturition - see Delivery | 
  |  | 
  |  | 
  | Passage | 
  |  | 
  | Passive - see condition | 
  | Pasteurella septica 027.2 | 
  | Pasteurellosis (see also Infection, Pasteurella) 027.2 | 
  | PAT (paroxysmal atrial tachycardia) 427.0 | 
  | Patau's syndrome (trisomy D1 ) 758.1 | 
  | Patch | 
  |  | 
  | Patches | 
  |  | 
  | Patellar - see condition | 
  | Patellofemoral syndrome 719.46 | 
  | Patent - see also Imperfect closure | 
  |  | 
  |  | 
  | Paterson's syndrome (sideropenic dysphagia) 280.8 | 
  | Paterson (-Brown) (-Kelly) syndrome (sideropenic dysphagia) 280.8 | 
  | Paterson-Kelly syndrome or web (sideropenic dysphagia) 280.8 | 
  | Pathologic, pathological - see also condition | 
  |  | 
  | Pathology (of) - see also Disease | 
  |  | 
  | Patterned motor discharge, idiopathic (see also Epilepsy) 345.5 | 
  | Patulous - see also Patent | 
  |  | 
  |  | 
  |  | 
  |  | 
  | Paxton's disease (white piedra) 111.2 | 
  | Payr's disease or syndrome (splenic flexure syndrome) 569.89 | 
  | PBA (pseudobulbar affect) 310.8 | 
  | Pearls | 
  |  | 
  | Pearl-workers' disease (chronic osteomyelitis) (see also Osteomyelitis) 730.1 | 
  |  | 
  |  | 
  | Pectoral - see condition | 
  | Pectus | 
  |  | 
  |  | 
  |  | 
  | Pediculosis (infestation) 132.9 | 
  |  | 
  | Pediculus (infestation) - see Pediculosis | 
  |  | 
  |  | 
  |  | 
  | Pel-Ebstein disease - see Disease, Hodgkin's | 
  |  | 
  | Pelger-Huët anomaly or syndrome (hereditary hyposegmentation) 288.2 | 
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