ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.1 > H16.13 H16.13 Photokeratitis Non-Billable/Non-Specific Applicable To Snow blindnessWelders keratitis Codes H16.131Photokeratitis, right eyeH16.132Photokeratitis, left eyeH16.133Photokeratitis, bilateralH16.139Photokeratitis, unspecified eye