2026
ICD-10-CM
Diagnosis
Code

K11.21 Acute sialoadenitis

  • Billable
  • 2016–2026

K11.21 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Acute sialoadenitis.

Type 1 excludes

  • Acute recurrent sialoadenitis (K11.22)

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