H61.00 - Unspecified perichondritis of external ear H61.0 - Chondritis and perichondritis of external ear H61.00 - Unspecified perichondritis of external ear
H61.001 - Unspecified perichondritis of right external ear H61.002 - Unspecified perichondritis of left external ear H61.003 - Unspecified perichondritis of external ear, bilateral H61.009 - Unspecified perichondritis of external ear, unspecified ear