H61.01 Acute perichondritis of external earNon-billable header with 4 child codes.
H61.011 Acute perichondritis of right external earH61.012 Acute perichondritis of left external earH61.013 Acute perichondritis of external ear, bilateralH61.019 Acute perichondritis of external ear, unspecified earH61.00 Unspecified perichondritis of external earH61.001 Unspecified perichondritis of right external earH61.002 Unspecified perichondritis of left external earH61.003 Unspecified perichondritis of external ear, bilateralH61.009 Unspecified perichondritis of external ear, unspecified earH61.01 Acute perichondritis of external ear (this code)H61.011 Acute perichondritis of right external earH61.012 Acute perichondritis of left external earH61.013 Acute perichondritis of external ear, bilateralH61.019 Acute perichondritis of external ear, unspecified earH61.02 Chronic perichondritis of external ear