ICD-10-CM>R00-R99>R50-R69>R59R59Enlarged lymph nodesNon-Billable/Non-SpecificIncludesswollen glandsType 1 Excludeslymphadenitis NOS (I88.9)acute lymphadenitis (L04.-)chronic lymphadenitis (I88.1)mesenteric (acute) (chronic) lymphadenitis (I88.0)CodesR59.0Localized enlarged lymph nodesR59.1Generalized enlarged lymph nodesR59.9Enlarged lymph nodes, unspecified