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K11.20

K11.20: Sialoadenitis, unspecified

Billable / specific codeICD-10-CM

K11.20 is a billable, specific ICD-10-CM code for sialoadenitis, unspecified. It is valid for submission on a claim.

Check K11.20 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above K11.20

A category’s note binds every code beneath it.

Written on K11.2: Sialoadenitis

  • epidemic parotitis (B26.-)
  • mumps (B26.-)
  • uveoparotid fever [Heerfordt] (D86.89)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

K11.20 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Sialoadenitis(any gland) (periodic) (suppurative)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K11.2

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.