{"code":"I67.85","type":"code","title":"Hereditary cerebrovascular diseases","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-)","Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-)","traumatic intracranial hemorrhage (S06.-)"],"excludes2":["sequelae of the listed conditions (I69.8)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["I67.850","I67.858"],"inclusionTerms":[],"sibling_titles":{"code":"I67.858","title":"Other hereditary cerebrovascular disease","isBillable":true},"useAdditionalCode":["code to identify presence of:","alcohol abuse and dependence (F10.-)","exposure to environmental tobacco smoke (Z77.22)","history of tobacco dependence (Z87.891)","hypertension (I10-I1A)","occupational exposure to environmental tobacco smoke (Z57.31)","tobacco dependence (F17.-)","tobacco use (Z72.0)"],"clinicalDefinition":"Hereditary cerebrovascular diseases is a non-billable ICD-10-CM category code (I67.85). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-); Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-); traumatic intracranial hemorrhage (S06.-). Excludes2 (not included here): sequelae of the listed conditions (I69.8).","officialDefinition":"Hereditary cerebrovascular diseases is a non-billable ICD-10-CM category code (I67.85). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-); Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-); traumatic intracranial hemorrhage (S06.-). Excludes2 (not included here): sequelae of the listed conditions (I69.8). Use additional code: code to identify presence of:; alcohol abuse and dependence (F10.-); exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); hypertension (I10-I1A); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","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":""}