 2011 ICD-9-CM Diagnosis Code 569.44
 2011 ICD-9-CM Diagnosis Code 569.44 
 anus 569.44
anus 569.44
 intraepithelial neoplasia I (AIN I) (histologically confirmed) 569.44
intraepithelial neoplasia I (AIN I) (histologically confirmed) 569.44
 intraepithelial neoplasia II (AIN II) (histologically confirmed) 569.44
intraepithelial neoplasia II (AIN II) (histologically confirmed) 569.44
 intraepithelial neoplasia III (AIN III) 230.6
intraepithelial neoplasia III (AIN III) 230.6


 anal canal 230.5
anal canal 230.5

 mild (histologically confirmed) 569.44
mild (histologically confirmed) 569.44
 moderate (histologically confirmed) 569.44
moderate (histologically confirmed) 569.44
 severe 230.6
severe 230.6


 anal canal 230.5
anal canal 230.5
 anal intraepithelial I (AIN I) (histologically confirmed) 569.44
anal intraepithelial I (AIN I) (histologically confirmed) 569.44 anal intraepithelial II (AIN II) (histologically confirmed) 569.44
anal intraepithelial II (AIN II) (histologically confirmed) 569.44