Deficiency, deficient  | 
 |  | 
  phosphomannosyl mutase  271.8 | 
  phosphorylase kinase, liver  271.0 | 
  pituitary (anterior)  253.2 | 
   | 
  placenta - see Placenta, insufficiency  | 
  plasma  | 
   | 
  protein (paraproteinemia) (pyroglobulinemia)  273.8 | 
   | 
  thromboplastin  | 
   | 
   | 
   | 
   | 
   | 
   | 
  proaccelerin (congenital) (see also Defect, congenital)  286.3 | 
   | 
  proconvertin factor (congenital) (see also Defect, coagulation)  286.3 | 
   | 
   | 
   | 
   | 
   | 
  plasma - see Deficiency, plasma, protein  | 
   | 
  prothrombin (congenital) (see also Defect, coagulation)  286.3 | 
   | 
  Prower factor (see also Defect, coagulation)  286.3 | 
   | 
   | 
   | 
   | 
   | 
  purine nucleoside phosphorylase  277.2 | 
  pyracin (alpha) (beta)  266.1 | 
   | 
   | 
  pyridoxine (derivatives)  266.1 | 
  pyruvate carboxylase  271.8 | 
  pyruvate dehydrogenase  271.8 | 
  pyruvate kinase (PK)  282.3 | 
  riboflavin (vitamin B 2)  266.0 | 
   | 
   | 
   | 
  secretion  | 
   | 
  salivary gland (any)  527.7 | 
   | 
 |  |