ICD-10-CM Billable Code

K11.2

Sialoadenitis

Clinical Classification Guidelines

Inclusion Terms

  • Parotitis

Excludes Type 1

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

Medical Intelligence & Overview

Sialoadenitis, commonly known as parotitis, is an inflammation of the salivary glands, primarily affecting the parotid glands located near the ears. This condition can cause pain, swelling, and discomfort in the affected area. It is most often caused by bacterial or viral infections, and prompt attention is important for relief and preventing complications. The ICD-10 code K11.2 is used for medical records and billing purposes to categorize this diagnosis.

Causes & Symptoms

Clinical Causes: Viral infections, most notably mumps virus Bacterial infections, often due to bacteria spreading from the mouth or other parts of the oral cavity Blockage in the salivary ducts caused by salivary stones (sialolithiasis) Dehydration leading to concentrated saliva and increased risk of infection Chronic conditions like Sjögren’s syndrome that affect saliva production Poor oral hygiene and dental infections

Key Symptoms: Swelling in the affected salivary gland, typically the parotid gland near the jaw and cheek Pain or tenderness in the swollen area, which can worsen while eating Redness and warmth over the affected gland Dry mouth or decreased saliva production Fever and general discomfort if the infection is severe Difficulty opening the mouth or swallowing Pus drainage from the duct opening inside the mouth Malodor in the mouth, especially if an infection is present

Diagnostic & Treatment

Diagnosis Path: Diagnosis of sialoadenitis involves a combination of clinical examination and diagnostic procedures. The healthcare provider will examine the swollen area, look for signs of infection, and assess symptoms. Additional tests may include:

Treatment Protocols: Treatment for sialoadenitis depends on the underlying cause and severity of the infection or obstruction. Common approaches include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is K11.2 a billable ICD-10 code?
Yes, K11.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K11.2?
Clinical documentation must specify the nature of Sialoadenitis and any associated comorbidities for accurate reporting.

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