H16.1 - Other and unspecified superficial keratitis without conjunctivitis
H16.14 - Punctate keratitis
H16.141 - Punctate keratitis, right eye
H16.142 - Punctate keratitis, left eye
H16.143 - Punctate keratitis, bilateral
H16.149 - Punctate keratitis, unspecified eye