{"code":"I31","type":"category","title":"Other diseases of pericardium","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["diseases of pericardium specified as rheumatic (I09.2)","postcardiotomy syndrome (I97.0)","traumatic injury to pericardium (S26.-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["I31.0","I31.1","I31.2","I31.3","I31.31","I31.39","I31.4","I31.8","I31.9"],"inclusionTerms":[],"sibling_titles":{"code":"I31.9","title":"Disease of pericardium, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other diseases of pericardium is a non-billable ICD-10-CM category code (I31). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","officialDefinition":"Other diseases of pericardium is a non-billable ICD-10-CM category code (I31). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","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":"I31.0","title":"Chronic adhesive pericarditis","description":"Chronic adhesive pericarditis is a billable ICD-10-CM diagnosis code (I31.0). Inclusion terms: Accretio cordis; Adherent pericardium; Adhesive mediastinopericarditis. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.0-chronic-adhesive-pericarditis"},{"code":"I31.1","title":"Chronic constrictive pericarditis","description":"Chronic constrictive pericarditis is a billable ICD-10-CM diagnosis code (I31.1). Inclusion terms: Concretio cordis; Pericardial calcification. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.1-chronic-constrictive-pericarditis"},{"code":"I31.2","title":"Hemopericardium, not elsewhere classified","description":"Hemopericardium, not elsewhere classified is a billable ICD-10-CM diagnosis code (I31.2). Excludes1 (not coded here): hemopericardium as current complication following acute myocardial infarction (I23.0); malignant pericardial effusion (I31.31); diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.2-hemopericardium-not-elsewhere-classified"},{"code":"I31.3","title":"Pericardial effusion (noninflammatory)","description":"Pericardial effusion (noninflammatory) is a non-billable ICD-10-CM category code (I31.3). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): acute pericardial effusion (I30.9); diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":false,"slug":"i31.3-pericardial-effusion-noninflammatory"},{"code":"I31.31","title":"Malignant pericardial effusion in diseases classified elsewhere","description":"Malignant pericardial effusion in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (I31.31). Excludes1 (not coded here): acute pericardial effusion (I30.9); diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-). Code first: underlying neoplasm (C00-D49).","isBillable":true,"slug":"i31.31-malignant-pericardial-effusion-in-diseases-classified-elsewhere"},{"code":"I31.39","title":"Other pericardial effusion (noninflammatory)","description":"Other pericardial effusion (noninflammatory) is a billable ICD-10-CM diagnosis code (I31.39). Inclusion terms: Chylopericardium. Excludes1 (not coded here): acute pericardial effusion (I30.9); diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.39-other-pericardial-effusion-noninflammatory"},{"code":"I31.4","title":"Cardiac tamponade","description":"Cardiac tamponade is a billable ICD-10-CM diagnosis code (I31.4). Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-). Code first: underlying cause.","isBillable":true,"slug":"i31.4-cardiac-tamponade"},{"code":"I31.8","title":"Other specified diseases of pericardium","description":"Other specified diseases of pericardium is a billable ICD-10-CM diagnosis code (I31.8). Inclusion terms: Epicardial plaques; Focal pericardial adhesions. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.8-other-specified-diseases-of-pericardium"},{"code":"I31.9","title":"Disease of pericardium, unspecified","description":"Disease of pericardium, unspecified is a billable ICD-10-CM diagnosis code (I31.9). Inclusion terms: Pericarditis (chronic) NOS. Excludes1 (not coded here): diseases of pericardium specified as rheumatic (I09.2); postcardiotomy syndrome (I97.0); traumatic injury to pericardium (S26.-).","isBillable":true,"slug":"i31.9-disease-of-pericardium-unspecified"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}