H16.4Non-Billable (Header)Corneal neovascularizationChild CodesH16.40Unspecified corneal neovascularizationH16.41Ghost vessels (corneal)H16.42Pannus (corneal)H16.43Localized vascularization of corneaH16.44Deep vascularization of corneaCode Hierarchy└H16Keratitis└H16.4Corneal neovascularization└H16.4Corneal neovascularization