ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.0 H16.0 Corneal ulcer Non-Billable/Non-Specific Codes H16.00Unspecified corneal ulcerH16.001Unspecified corneal ulcer, right eyeH16.002Unspecified corneal ulcer, left eyeH16.003Unspecified corneal ulcer, bilateralH16.009Unspecified corneal ulcer, unspecified eyeH16.01Central corneal ulcerH16.011Central corneal ulcer, right eyeH16.012Central corneal ulcer, left eyeH16.013Central corneal ulcer, bilateralH16.019Central corneal ulcer, unspecified eyeH16.02Ring corneal ulcerH16.021Ring corneal ulcer, right eyeH16.022Ring corneal ulcer, left eyeH16.023Ring corneal ulcer, bilateralH16.029Ring corneal ulcer, unspecified eyeH16.03Corneal ulcer with hypopyonH16.031Corneal ulcer with hypopyon, right eyeH16.032Corneal ulcer with hypopyon, left eyeH16.033Corneal ulcer with hypopyon, bilateralH16.039Corneal ulcer with hypopyon, unspecified eyeH16.04Marginal corneal ulcerH16.041Marginal corneal ulcer, right eyeH16.042Marginal corneal ulcer, left eyeH16.043Marginal corneal ulcer, bilateralH16.049Marginal corneal ulcer, unspecified eyeH16.05Mooren's corneal ulcerH16.051Mooren's corneal ulcer, right eyeH16.052Mooren's corneal ulcer, left eyeH16.053Mooren's corneal ulcer, bilateralH16.059Mooren's corneal ulcer, unspecified eyeH16.06Mycotic corneal ulcerH16.061Mycotic corneal ulcer, right eyeH16.062Mycotic corneal ulcer, left eyeH16.063Mycotic corneal ulcer, bilateralH16.069Mycotic corneal ulcer, unspecified eyeH16.07Perforated corneal ulcerH16.071Perforated corneal ulcer, right eyeH16.072Perforated corneal ulcer, left eyeH16.073Perforated corneal ulcer, bilateralH16.079Perforated corneal ulcer, unspecified eye