Enlarged lymph nodes R59

The ICD10 code for the diagnosis "Enlarged lymph nodes" is "R59". R59 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• R59 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM R59 became effective on October 1, 2018.
• This is the American ICD-10-CM version of R59 - other international versions of ICD-10 R59 may differ.

Codes: = Billable

• R59 Enlarged lymph nodes
  • R59.0 Localized enlarged lymph nodes
  • R59.1 Generalized enlarged lymph nodes
  • R59.9 Enlarged lymph nodes, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.