Esophageal motility (manometric study of the esophagus and/or gastroesophageal junction) study with interpretation and report; with stimulation or perfusion (eg, stimulant, acid or alkali perfusion) (List separately in addition to code for primary procedu
CPT4 code
Name of the Procedure:
Esophageal Motility Study (Manometric Study of the Esophagus and/or Gastroesophageal Junction)
Summary
An esophageal motility study, also known as esophageal manometry, is a diagnostic procedure that evaluates the movements and pressures within the esophagus and the gastroesophageal junction. This test is used to determine how well the esophagus is working, especially in terms of muscle contractions and coordination during swallowing. The procedure may involve stimulation or perfusion with substances like stimulants, acids, or alkalis to provoke and assess specific responses.
Purpose
The procedure is conducted to diagnose and manage conditions affecting esophageal motility, such as achalasia, esophageal spasms, and gastroesophageal reflux disease (GERD). The goals are to identify abnormalities in the esophagus's movement and pressure, guiding appropriate treatment plans.
Indications
- Difficulty swallowing (dysphagia)
- Chest pain not related to heart problems
- Chronic acid reflux
- Unexplained weight loss
- Suspected esophageal motility disorders
Preparation
- Fasting for at least 6 hours prior to the procedure.
- Possible cessation or adjustment of certain medications as instructed by the healthcare provider.
- Pre-procedure assessments may include a detailed health history and possibly other diagnostic tests like an upper endoscopy.
Procedure Description
- The patient is positioned comfortably, usually lying on their back.
- A thin, flexible tube (catheter) is gently inserted through the nose and advanced into the esophagus.
- The catheter is equipped with sensors that measure pressure and muscular contractions along the esophagus.
- The patient may be asked to swallow small amounts of water or food.
- Specific substances (like stimulant, acid, or alkali) may be perfused to stimulate and assess responses in the esophagus.
- The data collected is analyzed to evaluate the function and coordination of the esophagus muscles.
Duration
The procedure typically takes about 30 to 60 minutes to complete.
Setting
Esophageal motility studies are usually performed in a hospital or outpatient clinic equipped with the necessary diagnostic equipment.
Personnel
- Gastroenterologist
- Trained nurse or technician
- Anesthesiologist (if sedation is required)
Risks and Complications
- Mild discomfort, gagging, or nasal irritation during tube insertion
- Rarely, throat or nasal bleeding
- Minimal risk of esophageal perforation
- Transient sore throat post-procedure
Benefits
- Provides detailed information on esophageal function
- Aids in diagnosis of specific motility disorders
- Guides appropriate treatment strategies
- Helps in assessing the efficacy of current treatments
Recovery
- Patients are typically observed for a short period post-procedure.
- They can resume normal activities and diet shortly after unless instructed otherwise.
- Follow-up consultations may be scheduled to discuss the results and treatment plan.
Alternatives
- Barium swallow study: A radiological examination that visualizes the esophagus during swallowing.
- Endoscopy: Direct visualization of the esophagus using a flexible tube with a camera.
- Empirical treatment: Managing symptoms based on clinical diagnosis without specific motility testing.
Patient Experience
- The procedure may cause temporary discomfort, especially during tube insertion.
- Patients might feel some pressure or minor irritation in the esophagus.
- Post-procedure, mild throat soreness may be managed with lozenges or mild analgesics.
- Clear instructions and calming techniques from healthcare personnel enhance comfort.