{"code":"R59.0","type":"code","title":"Localized enlarged lymph nodes","codeAlso":[],"includes":["swollen glands"],"modern_v":"official26","codeFirst":[],"excludes1":["lymphadenitis NOS (I88.9)","acute lymphadenitis (L04.-)","chronic lymphadenitis (I88.1)","mesenteric (acute) (chronic) lymphadenitis (I88.0)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["R59","R59.1","R59.9"],"inclusionTerms":[],"sibling_titles":{"code":"R59.9","title":"Enlarged lymph nodes, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Localized enlarged lymph nodes is a billable ICD-10-CM diagnosis code (R59.0). Includes: swollen glands. Excludes1 (not coded here): lymphadenitis NOS (I88.9); acute lymphadenitis (L04.-); chronic lymphadenitis (I88.1); mesenteric (acute) (chronic) lymphadenitis (I88.0).","officialDefinition":"Localized enlarged lymph nodes is a billable ICD-10-CM diagnosis code (R59.0). Includes: swollen glands. Excludes1 (not coded here): lymphadenitis NOS (I88.9); acute lymphadenitis (L04.-); chronic lymphadenitis (I88.1); mesenteric (acute) (chronic) lymphadenitis (I88.0).","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":""}