sentence: 12 . diseases of the skin and subcutaneous tissue ( 680 -- 709 ) infections of skin and subcutaneous tissue ( 680 -- 686 ) ( ) carbuncle and furuncle ( ) boil , face ( ) boil , neck ( ) boil , trunk ( ) boil , buttock ( ) cellulitis and abscess of finger and toe ( ) cellulitis and abscess of finger ( ) felon ( ) paronychia , finger ( ) cellulitis and abscess of toe ( ) paronychia , toe ( ) cellulitis / abscess , unspec .