ICD-10 Code L04 – Acute lymphadenitis (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Acute lymphadenitis is L04.2026 ICD-10-CM Diagnosis Code L04 – Acute lymphadenitis Related ICD-10 Codes More specific subcodes: L04.0 – Acute lymphadenitis of face, head and neck, L04.1 – Acute lymphadenitis of trunk, L04.2 – Acute lymphadenitis of upper limb, L04.3 – Acute lymphadenitis of lower limb, L04.8 – Acute lymphadenitis of…