H16.04 Marginal corneal ulcerNon-billable header with 4 child codes.
H16.041 Marginal corneal ulcer, right eyeH16.042 Marginal corneal ulcer, left eyeH16.043 Marginal corneal ulcer, bilateralH16.049 Marginal corneal ulcer, unspecified eyeH18.4 Corneal degeneration ("Mooren's ulcer (H16.0-)")L51 Erythema multiforme ("corneal ulcer (H16.0-)")H16.03 Corneal ulcer with hypopyonH16.031 Corneal ulcer with hypopyon, right eyeH16.032 Corneal ulcer with hypopyon, left eyeH16.033 Corneal ulcer with hypopyon, bilateralH16.039 Corneal ulcer with hypopyon, unspecified eyeH16.04 Marginal corneal ulcer (this code)H16.041 Marginal corneal ulcer, right eyeH16.042 Marginal corneal ulcer, left eyeH16.043 Marginal corneal ulcer, bilateralH16.049 Marginal corneal ulcer, unspecified eyeH16.05 Mooren's corneal ulcer