H18.33 Rupture in Descemet's membraneNon-billable header with 4 child codes.
H18.331 Rupture in Descemet's membrane, right eyeH18.332 Rupture in Descemet's membrane, left eyeH18.333 Rupture in Descemet's membrane, bilateralH18.339 Rupture in Descemet's membrane, unspecified eyeH18.32 Folds in Descemet's membraneH18.321 Folds in Descemet's membrane, right eyeH18.322 Folds in Descemet's membrane, left eyeH18.323 Folds in Descemet's membrane, bilateralH18.329 Folds in Descemet's membrane, unspecified eyeH18.33 Rupture in Descemet's membrane (this code)H18.331 Rupture in Descemet's membrane, right eyeH18.332 Rupture in Descemet's membrane, left eyeH18.333 Rupture in Descemet's membrane, bilateralH18.339 Rupture in Descemet's membrane, unspecified eyeH18.4 Corneal degeneration