Codes / HCPCS / B4149

B4149 Enteral formula, manufactured blenderized natural foods with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit

HCPCS code

HCPCSDMEPOS

Name of the Procedure:

  • Common Name(s): Enteral Nutrition, Tube Feeding
  • Technical/Medical Term: Enteral Formula, Manufactured Blenderized Natural Foods (B4149)

Summary

Enteral formula administered through a feeding tube to provide nutrition when oral intake is inadequate or not possible. This formula includes a blend of natural foods with intact nutrients such as proteins, fats, carbohydrates, vitamins, and minerals, and may also include fiber. Each unit equates to 100 calories.

Purpose

Medical Conditions Addressed:

  • Malnutrition
  • Severe dysphagia (difficulty swallowing)
  • Chronic conditions affecting nutrient intake (e.g., cancer, neurological diseases)

    Goals/Expected Outcomes:

  • Ensure adequate nutritional intake
  • Support growth and development
  • Maintain or improve physical health and energy levels

Indications

Symptoms/Conditions Warranting the Procedure:

  • Inability to consume sufficient calories orally
  • Severe gastrointestinal disorders limiting nutrient absorption
  • Post-operative need for nutrition support

    Patient Criteria:

  • Patients needing long-term or short-term nutritional support
  • Inability to maintain a healthy weight via oral diet

Preparation

Pre-Procedure Instructions:

  • Review medical history and current medications with healthcare provider
  • Possibly fasting if starting tube feeding post-operatively

Diagnostic Tests/Assessments:

  • Nutritional assessment
  • Placement verification of the enteral feeding tube

Procedure Description

  1. Preparation:
    • Ensure the feeding tube is properly placed and verified.
    • Gather the enteral formula and all necessary equipment (feeding bags, pump if required).
  2. Administration:
    • Connect the enteral formula to the feeding tube.
    • Set the feeding rate on a pump, or employ gravity feeding as per the medical provider's instructions.
  3. Monitoring:
    • Observe for any signs of discomfort, intolerance, or complications during feeding.
  4. Clean-Up:
    • Flush the feeding tube with water post-feeding to prevent blockage.

Tools/Equipment:

  • Enteral feeding tube, feeding pump or gravity bags, sterile water for flushing

Anesthesia/Sedation:

  • Not typically required for the feeding procedure itself

Duration

  • Enteral feeding sessions' duration varies based on the feeding method and patient tolerance, typically ranging from 30 minutes to a few hours.

Setting

  • Can be performed in various settings including hospitals, outpatient clinics, long-term care facilities, or at home.

Personnel

  • Registered Dietitian
  • Nurse or trained caregiver
  • Physician overseeing care

Risks and Complications

Common Risks:

  • Gastrointestinal discomfort
  • Tube blockage

    Rare Risks:

  • Aspiration pneumonia
  • Infection at the tube site

Possible Complications:

  • Managed by adjusting the formula type or feeding rate, ensuring tube hygiene and proper placement.

Benefits

Expected Benefits:

  • Improved nutritional status
  • Increased energy levels
  • Enhanced quality of life

Timeframe:

  • Patients may start seeing benefits within days to a few weeks, depending on their initial nutritional status.

Recovery

Post-Procedure Care:

  • Regular monitoring of weight and nutritional intake
  • Daily care of the feeding tube site

Recovery Time:

  • Varies per individual; continuous monitoring required

Restrictions/Follow-Up:

  • Regular follow-up appointments to assess nutritional needs and tube function.

Alternatives

Other Treatment Options:

  • Oral nutritional supplements
  • Intravenous (parenteral) nutrition

Pros and Cons of Alternatives:

  • Oral supplements can be less invasive but may not be sufficient for all patients.
  • Parenteral nutrition can be used when enteral feeding is not possible but is more invasive and requires closer monitoring.

Patient Experience

What to Feel/Experience:

  • Some initial discomfort with tube placement
  • Potential bloating or digestive adjustments as feeding begins

Pain Management and Comfort Measures:

  • Good pain management strategies should be in place, particularly during initial placement and adjustment periods.
  • Ensuring a gradual increase in feeding rate can enhance comfort.