ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 12  /  L00-L08  /  L04
L04 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)
L04.0 Acute lymphadenitis of face, head and neck
L04.1 Acute lymphadenitis of trunk
L04.2 Acute lymphadenitis of upper limb
Acute lymphadenitis of axilla
Acute lymphadenitis of shoulder
L04.3 Acute lymphadenitis of lower limb
Acute lymphadenitis of hip
Excludes2 acute lymphadenitis of groin (L04.1)
L04.8 Acute lymphadenitis of other sites
L04.9 Acute lymphadenitis, unspecified