Overview of CPT Code 25035:Injection of insulin pump reservoir
CPT Code 25035 refers to the injection of insulin into a pump reservoir, a procedure used for patients with diabetes who require continuous insulin delivery.
When CPT Code 25035 is Used?
This procedure is indicated in various clinical scenarios.
- Patients with type 1 diabetes requiring insulin pump therapy.
- Patients with type 2 diabetes who are not achieving glycemic control with multiple daily injections.
- Patients transitioning from multiple daily injections to an insulin pump.
Symptoms Indicating This Procedure
Patients may present with specific symptoms that warrant this procedure.
- Frequent hyperglycemia despite insulin therapy.
- Severe hypoglycemic episodes.
- Difficulty managing blood glucose levels.
Causes and Risk Factors
Several factors can lead to the need for insulin pump therapy.
- Type 1 diabetes.
- Type 2 diabetes with insulin dependence.
- Insulin resistance.
Diagnostic Tests Before Procedure
Certain tests may be conducted prior to the procedure.
- Blood glucose monitoring.
- Hemoglobin A1c testing.
- Insulin sensitivity tests.
Procedure Description
The procedure involves several key steps.
- Prepare the insulin pump and reservoir.
- Clean the injection site with an antiseptic.
- Inject insulin into the reservoir using a sterile syringe.
- Prime the insulin pump to ensure proper delivery.
Preparation for the Procedure
Patients should follow specific guidelines before the procedure.
- Consult with your healthcare provider about your current insulin regimen.
- Ensure you have the necessary supplies for the procedure.
- Avoid eating for a few hours prior to the injection.
Recovery and Aftercare
Post-procedure care is essential for optimal recovery.
- Monitor blood glucose levels regularly.
- Keep the injection site clean and dry.
- Follow up with your healthcare provider as scheduled.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the injection site.
- Allergic reaction to insulin.
- Pump malfunction leading to inadequate insulin delivery.


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Learn morePost-Procedure Follow-Up
Regular follow-up is crucial for managing diabetes effectively.
- Schedule a follow-up appointment within 1-2 weeks.
- Regularly assess blood glucose control.
- Adjust insulin dosage as needed based on glucose readings.
Alternative Treatments
There are other management options for diabetes.
- Multiple daily insulin injections.
- Oral hypoglycemic agents.
- Continuous glucose monitoring systems.
Home Care Tips
Patients can take steps to manage their condition at home.
- Maintain a balanced diet and exercise regularly.
- Keep a log of blood glucose readings.
- Educate yourself about diabetes management.
Patient Education & Prevention
Education is key to preventing complications.
- Understand the importance of insulin therapy.
- Recognize signs of hypo- and hyperglycemia.
- Stay informed about diabetes management strategies.
Billing and Coding Information
CPT Code: 25035
Category: Injection Procedures
Common Modifiers:
- 25 - Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure.
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $100 to $300 per injection.
- Most insurance plans cover insulin pump therapy, but coverage may vary.
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