{"code":"H18","type":"category","title":"Other disorders of cornea","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["H18.0","H18.001","H18.002","H18.003","H18.009","H18.01","H18.011","H18.012","H18.013","H18.019","H18.02","H18.021","H18.022","H18.023","H18.029","H18.03","H18.031","H18.032","H18.033","H18.039","H18.04","H18.041","H18.042","H18.043","H18.049","H18.05","H18.051","H18.052","H18.053","H18.059","H18.06","H18.061","H18.062","H18.063","H18.069","H18.1","H18.10","H18.11","H18.12","H18.13","H18.2","H18.20","H18.21","H18.211","H18.212","H18.213","H18.219","H18.22","H18.221","H18.222","H18.223","H18.229","H18.23","H18.231","H18.232","H18.233","H18.239","H18.3","H18.30","H18.31","H18.311","H18.312","H18.313","H18.319","H18.32","H18.321","H18.322","H18.323","H18.329","H18.33","H18.331","H18.332","H18.333","H18.339","H18.4","H18.40","H18.41","H18.411","H18.412","H18.413","H18.419","H18.42","H18.421","H18.422","H18.423","H18.429","H18.43","H18.44","H18.441","H18.442","H18.443","H18.449","H18.45","H18.451","H18.452","H18.453","H18.459","H18.46","H18.461"],"inclusionTerms":[],"sibling_titles":{"code":"H18.461","title":"Peripheral corneal degeneration, right eye","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other disorders of cornea is a non-billable ICD-10-CM category code (H18). A more specific billable subcode must be selected for claims submission.","officialDefinition":"Other disorders of cornea is a non-billable ICD-10-CM category code (H18). A more specific billable subcode must be selected for claims submission.","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[{"code":"H18.0","title":"Corneal pigmentations and deposits","description":"Corneal pigmentations and deposits is a non-billable ICD-10-CM category code (H18.0). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.0-corneal-pigmentations-and-deposits"},{"code":"H18.00","title":"Unspecified corneal deposit","description":"Unspecified corneal deposit is a non-billable ICD-10-CM category code (H18.00). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.00-unspecified-corneal-deposit"},{"code":"H18.001","title":"Unspecified corneal deposit, right eye","description":"Unspecified corneal deposit, right eye is a billable ICD-10-CM diagnosis code (H18.001).","isBillable":true,"slug":"h18.001-unspecified-corneal-deposit-right-eye"},{"code":"H18.002","title":"Unspecified corneal deposit, left eye","description":"Unspecified corneal deposit, left eye is a billable ICD-10-CM diagnosis code (H18.002).","isBillable":true,"slug":"h18.002-unspecified-corneal-deposit-left-eye"},{"code":"H18.003","title":"Unspecified corneal deposit, bilateral","description":"Unspecified corneal deposit, bilateral is a billable ICD-10-CM diagnosis code (H18.003).","isBillable":true,"slug":"h18.003-unspecified-corneal-deposit-bilateral"},{"code":"H18.009","title":"Unspecified corneal deposit, unspecified eye","description":"Unspecified corneal deposit, unspecified eye is a billable ICD-10-CM diagnosis code (H18.009).","isBillable":true,"slug":"h18.009-unspecified-corneal-deposit-unspecified-eye"},{"code":"H18.01","title":"Anterior corneal pigmentations","description":"Anterior corneal pigmentations is a non-billable ICD-10-CM category code (H18.01). A more specific billable subcode must be selected for claims submission. Inclusion terms: Staehli's line.","isBillable":false,"slug":"h18.01-anterior-corneal-pigmentations"},{"code":"H18.011","title":"Anterior corneal pigmentations, right eye","description":"Anterior corneal pigmentations, right eye is a billable ICD-10-CM diagnosis code (H18.011).","isBillable":true,"slug":"h18.011-anterior-corneal-pigmentations-right-eye"},{"code":"H18.012","title":"Anterior corneal pigmentations, left eye","description":"Anterior corneal pigmentations, left eye is a billable ICD-10-CM diagnosis code (H18.012).","isBillable":true,"slug":"h18.012-anterior-corneal-pigmentations-left-eye"},{"code":"H18.013","title":"Anterior corneal pigmentations, bilateral","description":"Anterior corneal pigmentations, bilateral is a billable ICD-10-CM diagnosis code (H18.013).","isBillable":true,"slug":"h18.013-anterior-corneal-pigmentations-bilateral"},{"code":"H18.019","title":"Anterior corneal pigmentations, unspecified eye","description":"Anterior corneal pigmentations, unspecified eye is a billable ICD-10-CM diagnosis code (H18.019).","isBillable":true,"slug":"h18.019-anterior-corneal-pigmentations-unspecified-eye"},{"code":"H18.02","title":"Argentous corneal deposits","description":"Argentous corneal deposits is a non-billable ICD-10-CM category code (H18.02). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.02-argentous-corneal-deposits"},{"code":"H18.021","title":"Argentous corneal deposits, right eye","description":"Argentous corneal deposits, right eye is a billable ICD-10-CM diagnosis code (H18.021).","isBillable":true,"slug":"h18.021-argentous-corneal-deposits-right-eye"},{"code":"H18.022","title":"Argentous corneal deposits, left eye","description":"Argentous corneal deposits, left eye is a billable ICD-10-CM diagnosis code (H18.022).","isBillable":true,"slug":"h18.022-argentous-corneal-deposits-left-eye"},{"code":"H18.023","title":"Argentous corneal deposits, bilateral","description":"Argentous corneal deposits, bilateral is a billable ICD-10-CM diagnosis code (H18.023).","isBillable":true,"slug":"h18.023-argentous-corneal-deposits-bilateral"},{"code":"H18.029","title":"Argentous corneal deposits, unspecified eye","description":"Argentous corneal deposits, unspecified eye is a billable ICD-10-CM diagnosis code (H18.029).","isBillable":true,"slug":"h18.029-argentous-corneal-deposits-unspecified-eye"},{"code":"H18.03","title":"Corneal deposits in metabolic disorders","description":"Corneal deposits in metabolic disorders is a non-billable ICD-10-CM category code (H18.03). A more specific billable subcode must be selected for claims submission. Code also: associated metabolic disorder.","isBillable":false,"slug":"h18.03-corneal-deposits-in-metabolic-disorders"},{"code":"H18.031","title":"Corneal deposits in metabolic disorders, right eye","description":"Corneal deposits in metabolic disorders, right eye is a billable ICD-10-CM diagnosis code (H18.031). Code also: associated metabolic disorder.","isBillable":true,"slug":"h18.031-corneal-deposits-in-metabolic-disorders-right-eye"},{"code":"H18.032","title":"Corneal deposits in metabolic disorders, left eye","description":"Corneal deposits in metabolic disorders, left eye is a billable ICD-10-CM diagnosis code (H18.032). Code also: associated metabolic disorder.","isBillable":true,"slug":"h18.032-corneal-deposits-in-metabolic-disorders-left-eye"},{"code":"H18.033","title":"Corneal deposits in metabolic disorders, bilateral","description":"Corneal deposits in metabolic disorders, bilateral is a billable ICD-10-CM diagnosis code (H18.033). Code also: associated metabolic disorder.","isBillable":true,"slug":"h18.033-corneal-deposits-in-metabolic-disorders-bilateral"},{"code":"H18.039","title":"Corneal deposits in metabolic disorders, unspecified eye","description":"Corneal deposits in metabolic disorders, unspecified eye is a billable ICD-10-CM diagnosis code (H18.039). Code also: associated metabolic disorder.","isBillable":true,"slug":"h18.039-corneal-deposits-in-metabolic-disorders-unspecified-eye"},{"code":"H18.04","title":"Kayser-Fleischer ring","description":"Kayser-Fleischer ring is a non-billable ICD-10-CM category code (H18.04). A more specific billable subcode must be selected for claims submission. Code also: associated Wilson's disease (E83.01).","isBillable":false,"slug":"h18.04-kayser-fleischer-ring"},{"code":"H18.041","title":"Kayser-Fleischer ring, right eye","description":"Kayser-Fleischer ring, right eye is a billable ICD-10-CM diagnosis code (H18.041). Code also: associated Wilson's disease (E83.01).","isBillable":true,"slug":"h18.041-kayser-fleischer-ring-right-eye"},{"code":"H18.042","title":"Kayser-Fleischer ring, left eye","description":"Kayser-Fleischer ring, left eye is a billable ICD-10-CM diagnosis code (H18.042). Code also: associated Wilson's disease (E83.01).","isBillable":true,"slug":"h18.042-kayser-fleischer-ring-left-eye"},{"code":"H18.043","title":"Kayser-Fleischer ring, bilateral","description":"Kayser-Fleischer ring, bilateral is a billable ICD-10-CM diagnosis code (H18.043). Code also: associated Wilson's disease (E83.01).","isBillable":true,"slug":"h18.043-kayser-fleischer-ring-bilateral"},{"code":"H18.049","title":"Kayser-Fleischer ring, unspecified eye","description":"Kayser-Fleischer ring, unspecified eye is a billable ICD-10-CM diagnosis code (H18.049). Code also: associated Wilson's disease (E83.01).","isBillable":true,"slug":"h18.049-kayser-fleischer-ring-unspecified-eye"},{"code":"H18.05","title":"Posterior corneal pigmentations","description":"Posterior corneal pigmentations is a non-billable ICD-10-CM category code (H18.05). A more specific billable subcode must be selected for claims submission. Inclusion terms: Krukenberg's spindle.","isBillable":false,"slug":"h18.05-posterior-corneal-pigmentations"},{"code":"H18.051","title":"Posterior corneal pigmentations, right eye","description":"Posterior corneal pigmentations, right eye is a billable ICD-10-CM diagnosis code (H18.051).","isBillable":true,"slug":"h18.051-posterior-corneal-pigmentations-right-eye"},{"code":"H18.052","title":"Posterior corneal pigmentations, left eye","description":"Posterior corneal pigmentations, left eye is a billable ICD-10-CM diagnosis code (H18.052).","isBillable":true,"slug":"h18.052-posterior-corneal-pigmentations-left-eye"},{"code":"H18.053","title":"Posterior corneal pigmentations, bilateral","description":"Posterior corneal pigmentations, bilateral is a billable ICD-10-CM diagnosis code (H18.053).","isBillable":true,"slug":"h18.053-posterior-corneal-pigmentations-bilateral"},{"code":"H18.059","title":"Posterior corneal pigmentations, unspecified eye","description":"Posterior corneal pigmentations, unspecified eye is a billable ICD-10-CM diagnosis code (H18.059).","isBillable":true,"slug":"h18.059-posterior-corneal-pigmentations-unspecified-eye"},{"code":"H18.06","title":"Stromal corneal pigmentations","description":"Stromal corneal pigmentations is a non-billable ICD-10-CM category code (H18.06). A more specific billable subcode must be selected for claims submission. Inclusion terms: Hematocornea.","isBillable":false,"slug":"h18.06-stromal-corneal-pigmentations"},{"code":"H18.061","title":"Stromal corneal pigmentations, right eye","description":"Stromal corneal pigmentations, right eye is a billable ICD-10-CM diagnosis code (H18.061).","isBillable":true,"slug":"h18.061-stromal-corneal-pigmentations-right-eye"},{"code":"H18.062","title":"Stromal corneal pigmentations, left eye","description":"Stromal corneal pigmentations, left eye is a billable ICD-10-CM diagnosis code (H18.062).","isBillable":true,"slug":"h18.062-stromal-corneal-pigmentations-left-eye"},{"code":"H18.063","title":"Stromal corneal pigmentations, bilateral","description":"Stromal corneal pigmentations, bilateral is a billable ICD-10-CM diagnosis code (H18.063).","isBillable":true,"slug":"h18.063-stromal-corneal-pigmentations-bilateral"},{"code":"H18.069","title":"Stromal corneal pigmentations, unspecified eye","description":"Stromal corneal pigmentations, unspecified eye is a billable ICD-10-CM diagnosis code (H18.069).","isBillable":true,"slug":"h18.069-stromal-corneal-pigmentations-unspecified-eye"},{"code":"H18.1","title":"Bullous keratopathy","description":"Bullous keratopathy is a non-billable ICD-10-CM category code (H18.1). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.1-bullous-keratopathy"},{"code":"H18.10","title":"Bullous keratopathy, unspecified eye","description":"Bullous keratopathy, unspecified eye is a billable ICD-10-CM diagnosis code (H18.10).","isBillable":true,"slug":"h18.10-bullous-keratopathy-unspecified-eye"},{"code":"H18.11","title":"Bullous keratopathy, right eye","description":"Bullous keratopathy, right eye is a billable ICD-10-CM diagnosis code (H18.11).","isBillable":true,"slug":"h18.11-bullous-keratopathy-right-eye"},{"code":"H18.12","title":"Bullous keratopathy, left eye","description":"Bullous keratopathy, left eye is a billable ICD-10-CM diagnosis code (H18.12).","isBillable":true,"slug":"h18.12-bullous-keratopathy-left-eye"},{"code":"H18.13","title":"Bullous keratopathy, bilateral","description":"Bullous keratopathy, bilateral is a billable ICD-10-CM diagnosis code (H18.13).","isBillable":true,"slug":"h18.13-bullous-keratopathy-bilateral"},{"code":"H18.2","title":"Other and unspecified corneal edema","description":"Other and unspecified corneal edema is a non-billable ICD-10-CM category code (H18.2). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.2-other-and-unspecified-corneal-edema"},{"code":"H18.20","title":"Unspecified corneal edema","description":"Unspecified corneal edema is a billable ICD-10-CM diagnosis code (H18.20).","isBillable":true,"slug":"h18.20-unspecified-corneal-edema"},{"code":"H18.21","title":"Corneal edema secondary to contact lens","description":"Corneal edema secondary to contact lens is a non-billable ICD-10-CM category code (H18.21). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): other corneal disorders due to contact lens (H18.82-).","isBillable":false,"slug":"h18.21-corneal-edema-secondary-to-contact-lens"},{"code":"H18.211","title":"Corneal edema secondary to contact lens, right eye","description":"Corneal edema secondary to contact lens, right eye is a billable ICD-10-CM diagnosis code (H18.211). Excludes2 (not included here): other corneal disorders due to contact lens (H18.82-).","isBillable":true,"slug":"h18.211-corneal-edema-secondary-to-contact-lens-right-eye"},{"code":"H18.212","title":"Corneal edema secondary to contact lens, left eye","description":"Corneal edema secondary to contact lens, left eye is a billable ICD-10-CM diagnosis code (H18.212). Excludes2 (not included here): other corneal disorders due to contact lens (H18.82-).","isBillable":true,"slug":"h18.212-corneal-edema-secondary-to-contact-lens-left-eye"},{"code":"H18.213","title":"Corneal edema secondary to contact lens, bilateral","description":"Corneal edema secondary to contact lens, bilateral is a billable ICD-10-CM diagnosis code (H18.213). Excludes2 (not included here): other corneal disorders due to contact lens (H18.82-).","isBillable":true,"slug":"h18.213-corneal-edema-secondary-to-contact-lens-bilateral"},{"code":"H18.219","title":"Corneal edema secondary to contact lens, unspecified eye","description":"Corneal edema secondary to contact lens, unspecified eye is a billable ICD-10-CM diagnosis code (H18.219). Excludes2 (not included here): other corneal disorders due to contact lens (H18.82-).","isBillable":true,"slug":"h18.219-corneal-edema-secondary-to-contact-lens-unspecified-eye"},{"code":"H18.22","title":"Idiopathic corneal edema","description":"Idiopathic corneal edema is a non-billable ICD-10-CM category code (H18.22). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"h18.22-idiopathic-corneal-edema"},{"code":"H18.221","title":"Idiopathic corneal edema, right eye","description":"Idiopathic corneal edema, right eye is a billable ICD-10-CM diagnosis code (H18.221).","isBillable":true,"slug":"h18.221-idiopathic-corneal-edema-right-eye"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}