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  3. Ch. L00-L99
  4. Sec. L00-L08
  5. Category L04
Category L04

Acute lymphadenitis

Clinical Classification Guidelines

Specific Diagnosis Codes

Acute lymphadenitis of face, head and neck
L04.0
Acute lymphadenitis of trunk
L04.1
Acute lymphadenitis of upper limb
L04.2
Acute lymphadenitis of lower limb
L04.3
Acute lymphadenitis of other sites
L04.8
Acute lymphadenitis, unspecified
L04.9
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Data updated for October 2025 release.

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