I88.9

Applicable To

• Lymphadenitis NOS

Approximate Synonyms

• Granulomatous lymphadenitis

• Histiocytic necrotizing lymphadenitis

• Lymphadenitis

• Periodic fever aphthous-stomatitis pharyngitis adenitis syndrome

Clinical Information

• A disorder characterized by an infectious process involving the lymph nodes.

• An acute or chronic infectious process affecting the lymph nodes.

• Inflammation of the lymph nodes.

Details

• I88.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM I88.9 became effective on October 1, 2022.

• This is the American ICD-10-CM version of I88.9 – other international versions of ICD-10 I88.9 may differ.