I88Nonspecific lymphadenitis
ICD-10-CM category (non-billable header) code — part of Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
Coding Notes
Excludes1 (never code both together)
- acute lymphadenitis, except mesenteric (L04.-)
- enlarged lymph nodes NOS (R59.-)
- human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy (B20)
Subcategories (4)
- I88.0 Nonspecific mesenteric lymphadenitis
- I88.1 Chronic lymphadenitis, except mesenteric
- I88.8 Other nonspecific lymphadenitis
- I88.9 Nonspecific lymphadenitis, unspecified