H16.42Non-Billable (Header)Pannus (corneal)Child CodesH16.421Pannus (corneal), right eyeH16.422Pannus (corneal), left eyeH16.423Pannus (corneal), bilateralH16.429Pannus (corneal), unspecified eyeCode Hierarchy└H16Keratitis└H16.4Corneal neovascularization└H16.42Pannus (corneal)└H16.42Pannus (corneal)