{"code":"R01","type":"category","title":"Cardiac murmurs and other cardiac sounds","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["cardiac murmurs and sounds originating in the perinatal period (P29.8)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["R01.0","R01.1","R01.2"],"inclusionTerms":[],"sibling_titles":{"code":"R01.2","title":"Other cardiac sounds","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Cardiac murmurs and other cardiac sounds is a non-billable ICD-10-CM category code (R01). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).","officialDefinition":"Cardiac murmurs and other cardiac sounds is a non-billable ICD-10-CM category code (R01). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).","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":"R01.0","title":"Benign and innocent cardiac murmurs","description":"Benign and innocent cardiac murmurs is a billable ICD-10-CM diagnosis code (R01.0). Inclusion terms: Functional cardiac murmur. Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).","isBillable":true,"slug":"r01.0-benign-and-innocent-cardiac-murmurs"},{"code":"R01.1","title":"Cardiac murmur, unspecified","description":"Cardiac murmur, unspecified is a billable ICD-10-CM diagnosis code (R01.1). Inclusion terms: Cardiac bruit NOS; Heart murmur NOS; Systolic murmur NOS. Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).","isBillable":true,"slug":"r01.1-cardiac-murmur-unspecified"},{"code":"R01.2","title":"Other cardiac sounds","description":"Other cardiac sounds is a billable ICD-10-CM diagnosis code (R01.2). Inclusion terms: Cardiac dullness, increased or decreased; Precordial friction. Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).","isBillable":true,"slug":"r01.2-other-cardiac-sounds"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}