CPT® Code 91055

Deleted

1. Indications

Gastric intubation for washings and cytology is indicated in various clinical scenarios where there is a need to investigate potential gastrointestinal disorders. The following conditions may warrant this procedure:

• Suspicion of Malignancy The procedure is often performed when there is a clinical suspicion of gastric cancer or other malignancies affecting the stomach.
• Unexplained Gastrointestinal Symptoms Patients presenting with unexplained symptoms such as persistent nausea, vomiting, or abdominal pain may require this procedure to rule out underlying pathologies.
• Monitoring of Known Conditions For patients with a history of gastrointestinal diseases, gastric washings can be used to monitor disease progression or response to treatment.

2. Procedure

The procedure of gastric intubation for washings and cytology involves several key steps, each critical to ensuring the successful collection of specimens for analysis.

• Step 1: Preparation of the Patient The patient is positioned comfortably, typically in a semi-reclined position, to facilitate the intubation process. Informed consent is obtained, and the patient is educated about the procedure to alleviate any anxiety.
• Step 2: Insertion of the Tube A flexible tube is carefully inserted through either the nasal passage or the mouth, guided down the esophagus and into the stomach. This step requires skill to minimize discomfort and ensure proper placement of the tube.
• Step 3: Collection of Gastric Washings Once the tube is correctly positioned in the stomach, sterile saline or another appropriate solution is introduced through the tube. The fluid is then aspirated back into a collection container, capturing the gastric washings for cytological analysis.
• Step 4: Preparation of Specimens The collected washings are processed to prepare slides for cytological examination. This involves spreading the sample onto slides and fixing them appropriately to preserve cellular details for microscopic evaluation.

3. Post-Procedure

After the gastric intubation procedure, the patient is monitored for any immediate complications, such as discomfort or adverse reactions to the procedure. It is essential to ensure that the patient is stable before discharge. Instructions regarding post-procedure care may include dietary recommendations and signs of potential complications to watch for, such as persistent abdominal pain or unusual symptoms. Follow-up appointments may be scheduled to discuss the results of the cytological analysis and any further necessary interventions based on the findings.