ICD-10/K11.2

K11.2 ICD 2026 Code: Sialoadenitis

K11.2 is the authoritative medical code for Sialoadenitis. This classification is used in medical billing and clinical recording to specify the clinical criteria for sialoadenitis (ICD-10-CM K11.2), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Sialoadenitis is a non-billable ICD-10-CM category code K11.2. A more specific billable subcode must be selected for claims submission. Inclusion terms: Parotitis. Excludes1 (not coded here): epidemic parotitis B26.-; mumps B26.-; uveoparotid fever Heerfordt. Use additional code: code to identify:; alcohol abuse and dependence F10.-; exposure to environmental tobacco smoke Z77.22; exposure to tobacco smoke in the perinatal period P96.81; history of tobacco dependence Z87.891; occupational exposure to environmental tobacco smoke Z57.31; tobacco dependence F17.-; tobacco use Z72.0.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for K11.2 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Parotitis

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • epidemic parotitis B26.-
  • mumps B26.-
  • uveoparotid fever Heerfordt

Use Additional Code

Supplementary codes the tabular list directs you to add.

  • code to identify:
  • alcohol abuse and dependence F10.-
  • exposure to environmental tobacco smoke Z77.22
  • exposure to tobacco smoke in the perinatal period P96.81
  • history of tobacco dependence Z87.891
  • occupational exposure to environmental tobacco smoke Z57.31
  • tobacco dependence F17.-
  • tobacco use Z72.0

Frequently Asked Questions (FAQ) & Clinical Guidance

Can K11.2 be billed directly?

No. K11.2 (Sialoadenitis) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

What can't be coded together with K11.2?

Per official ICD-10-CM Excludes1 instructions, K11.2 must not be reported together with: epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89).

Is an additional code needed with K11.2?

Use additional code(s) to specify: code to identify:; alcohol abuse and dependence (F10.-); exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81).

What conditions are included under K11.2?

Sialoadenitis includes: Parotitis.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to K11.2 in its code family, with their registry titles.

  • K11.20 — Sialoadenitis, unspecified
  • K11.21 — Acute sialoadenitis
  • K11.22 — Acute recurrent sialoadenitis
  • K11.23 — Chronic sialoadenitis