{"code":"I25.8","type":"code","title":"Other forms of chronic ischemic heart disease","codeAlso":["the presence of hypertension (I10-I1A)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["non-ischemic myocardial injury (I5A)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["I25.81","I25.810","I25.811","I25.812","I25.82","I25.83","I25.84","I25.85","I25.89"],"inclusionTerms":[],"sibling_titles":{"code":"I25.89","title":"Other forms of chronic ischemic heart disease","isBillable":true},"useAdditionalCode":["code to identify:","chronic total occlusion of coronary artery (I25.82)","exposure to environmental tobacco smoke (Z77.22)","history of tobacco dependence (Z87.891)","occupational exposure to environmental tobacco smoke (Z57.31)","tobacco dependence (F17.-)","tobacco use (Z72.0)"],"clinicalDefinition":"Other forms of chronic ischemic heart disease is a non-billable ICD-10-CM category code (I25.8). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): non-ischemic myocardial injury (I5A). Use additional code: code to identify:; chronic total occlusion of coronary artery (I25.82); exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0). Code also: the presence of hypertension (I10-I1A).","officialDefinition":"Other forms of chronic ischemic heart disease is a non-billable ICD-10-CM category code (I25.8). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): non-ischemic myocardial injury (I5A). Use additional code: code to identify:; chronic total occlusion of coronary artery (I25.82); exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0). Code also: the presence of hypertension (I10-I1A).","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":""}