Overview of CPT Code 21030:incision-and-drainage-of-salivary-gland
CPT Code 21030 refers to the surgical procedure for incision and drainage of a salivary gland. This procedure is performed to relieve symptoms caused by salivary gland infections or blockages, allowing for the removal of pus or other fluids that may have accumulated.
When CPT Code 21030 is Used?
This procedure is indicated in several clinical scenarios.
- Presence of a salivary gland abscess.
- Severe pain and swelling in the salivary gland area.
- Infection of the salivary gland that does not respond to antibiotics.
- Obstruction of the salivary duct leading to fluid accumulation.
Symptoms Indicating This Procedure
Patients may report various symptoms that necessitate this procedure.
- Swelling in the jaw or neck area.
- Pain or tenderness in the affected salivary gland.
- Difficulty swallowing or opening the mouth.
- Fever and chills indicating possible infection.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention.
- Bacterial infections leading to abscess formation.
- Salivary stones obstructing the duct.
- Dehydration or reduced saliva production.
- Chronic conditions such as Sjögren's syndrome.
Diagnostic Tests Before Procedure
Several tests may be conducted to confirm the need for this procedure.
- Ultrasound imaging to visualize the salivary gland.
- CT scan for detailed imaging of the gland and surrounding tissues.
- Blood tests to check for signs of infection.
- Culture of any fluid obtained to identify the causative organism.
Procedure Description
The procedure involves several key steps.
- Patient is positioned comfortably and local anesthesia is administered.
- An incision is made in the skin over the affected salivary gland.
- The abscess or fluid collection is drained.
- The area is cleaned and may be packed with gauze to promote drainage.
- The incision is closed with sutures or left open for continued drainage.
Preparation for the Procedure
Proper preparation is essential for a successful procedure.
- Avoid eating or drinking for at least 6 hours before the procedure.
- Inform the doctor about any medications being taken.
- Discuss any allergies, especially to anesthesia.
- Arrange for transportation home post-procedure.
Recovery and Aftercare
Post-procedure care is crucial for healing.
- Rest for the first 24 hours after the procedure.
- Apply ice packs to reduce swelling.
- Follow prescribed pain management regimen.
- Keep the incision site clean and dry, changing dressings as instructed.
Possible Complications
While generally safe, there are potential risks.
- Infection at the incision site.
- Persistent pain or swelling.
- Scarring or changes in salivary function.
- Recurrence of the abscess.


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Learn morePost-Procedure Follow-Up
Follow-up is important to ensure proper healing.
- Schedule a follow-up appointment within 1-2 weeks.
- Monitor for signs of infection or complications.
- Discuss any ongoing symptoms or concerns with the healthcare provider.
Alternative Treatments
There are non-surgical options available.
- Antibiotic therapy for mild infections.
- Hydration and sialogogues to stimulate saliva flow.
- Warm compresses to relieve discomfort.
- Salivary gland massage to help clear blockages.
Home Care Tips
Simple tips can aid in recovery at home.
- Stay hydrated to promote saliva production.
- Avoid spicy or acidic foods that may irritate the gland.
- Practice good oral hygiene to prevent infections.
- Follow all post-operative care instructions provided by the healthcare team.
Patient Education & Prevention
Education is key to preventing recurrence.
- Maintain good hydration to support salivary function.
- Manage underlying conditions that may affect salivary glands.
- Seek prompt treatment for any signs of infection.
- Regular dental check-ups to monitor oral health.
Billing and Coding Information
CPT Code: 21030
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $1,500 to $3,000.
- Insurance may cover the procedure if deemed medically necessary.
- Out-of-pocket costs depend on the insurance plan and deductible.
Related CPT Codes
References and Sources