H61.02 Chronic perichondritis of external earNon-billable header with 4 child codes.
H61.021 Chronic perichondritis of right external earH61.022 Chronic perichondritis of left external earH61.023 Chronic perichondritis of external ear, bilateralH61.029 Chronic perichondritis of external ear, unspecified earH61.01 Acute perichondritis of external earH61.011 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 (this code)H61.021 Chronic perichondritis of right external earH61.022 Chronic perichondritis of left external earH61.023 Chronic perichondritis of external ear, bilateralH61.029 Chronic perichondritis of external ear, unspecified earH61.03 Chondritis of external ear