{"code":"H04.4","type":"code","title":"Chronic inflammation of lacrimal passages","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["congenital malformations of lacrimal system (Q10.4-Q10.6)"],"excludes2":["open wound of eyelid (S01.1-)","superficial injury of eyelid (S00.1-, S00.2-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["H04.41","H04.411","H04.412","H04.413","H04.419","H04.42","H04.421","H04.422","H04.423","H04.429","H04.43","H04.431","H04.432","H04.433","H04.439"],"inclusionTerms":[],"sibling_titles":{"code":"H04.439","title":"Chronic lacrimal mucocele of unspecified lacrimal passage","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Chronic inflammation of lacrimal passages is a non-billable ICD-10-CM category code (H04.4). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): congenital malformations of lacrimal system (Q10.4-Q10.6). Excludes2 (not included here): open wound of eyelid (S01.1-); superficial injury of eyelid (S00.1-, S00.2-).","officialDefinition":"Chronic inflammation of lacrimal passages is a non-billable ICD-10-CM category code (H04.4). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): congenital malformations of lacrimal system (Q10.4-Q10.6). Excludes2 (not included here): open wound of eyelid (S01.1-); superficial injury of eyelid (S00.1-, S00.2-).","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":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}