H16.42 Pannus (corneal)Non-billable header with 4 child codes.
H16.421 Pannus (corneal), right eyeH16.422 Pannus (corneal), left eyeH16.423 Pannus (corneal), bilateralH16.429 Pannus (corneal), unspecified eyeH16.41 Ghost vessels (corneal)H16.411 Ghost vessels (corneal), right eyeH16.412 Ghost vessels (corneal), left eyeH16.413 Ghost vessels (corneal), bilateralH16.419 Ghost vessels (corneal), unspecified eyeH16.42 Pannus (corneal) (this code)H16.421 Pannus (corneal), right eyeH16.422 Pannus (corneal), left eyeH16.423 Pannus (corneal), bilateralH16.429 Pannus (corneal), unspecified eyeH16.43 Localized vascularization of cornea