ICD-10-CM Diagnosis Code (2025)
Official Description for R59
Enlarged lymph nodes
Coding Notes & Guidelines for R59
Includes Notes
swollen glands
Excludes1: Not Coded Here
- lymphadenitis NOS (I88.9)
- acute lymphadenitis (L04.-)
- chronic lymphadenitis (I88.1)
- mesenteric (acute) (chronic) lymphadenitis (I88.0)
Inclusion Terms
Lymphadenopathy NOS
Child Codes (More Specific Codes for R59):
About ICD-10-CM Code R59 (Enlarged lymph nodes)
ICD-10-CM code R59 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM R59 became effective on October 1, 2024.
This page provides detailed information about R59 - Enlarged lymph nodes. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Enlarged lymph nodes.