ICD-9-CM :  international classification of diseases. 

 - USA :  Ingenix,  c2004. 
 - 2v. : ill. ; 27 cm. 
<br/><br/><label>ISBN: </label>1579475752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nosology.<br/>Classification.<br/>Primary health care.