H16.31 Corneal abscessNon-billable header with 4 child codes.
H16.311 Corneal abscess, right eyeH16.312 Corneal abscess, left eyeH16.313 Corneal abscess, bilateralH16.319 Corneal abscess, unspecified eyeH16.30 Unspecified interstitial keratitisH16.301 Unspecified interstitial keratitis, right eyeH16.302 Unspecified interstitial keratitis, left eyeH16.303 Unspecified interstitial keratitis, bilateralH16.309 Unspecified interstitial keratitis, unspecified eyeH16.31 Corneal abscess (this code)H16.311 Corneal abscess, right eyeH16.312 Corneal abscess, left eyeH16.313 Corneal abscess, bilateralH16.319 Corneal abscess, unspecified eyeH16.32 Diffuse interstitial keratitis