Acute lymphadenitis

**Includes:** - abscess (acute) of lymph nodes, except mesenteric - acute lymphadenitis, except mesenteric

**Excludes1:** - chronic or subacute lymphadenitis, except mesenteric (I88.1) - enlarged lymph nodes (R59.-) - human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy (B20) - lymphadenitis NOS (I88.9) - nonspecific mesenteric lymphadenitis (I88.0)