H16.13 PhotokeratitisNon-billable header with 4 child codes.
H16.131 Photokeratitis, right eyeH16.132 Photokeratitis, left eyeH16.133 Photokeratitis, bilateralH16.139 Photokeratitis, unspecified eyeH16.12 Filamentary keratitisH16.121 Filamentary keratitis, right eyeH16.122 Filamentary keratitis, left eyeH16.123 Filamentary keratitis, bilateralH16.129 Filamentary keratitis, unspecified eyeH16.13 Photokeratitis (this code)H16.131 Photokeratitis, right eyeH16.132 Photokeratitis, left eyeH16.133 Photokeratitis, bilateralH16.139 Photokeratitis, unspecified eyeH16.14 Punctate keratitis