For your insurance company, the code for this operative
procedure is: CPT 43770 and the ICD-9 code for the diagnosis of
morbid obesity is 278.01
Considerable experience has been obtained, mainly in
Australia and Europe, with placement of an inflatable Silastic
band around the top part of the stomach to create a small
gastric pouch, without the need for any bowel anastomoses. This
procedure is performed laparoscopically and is called the
Lap-Band® procedure. The surgical incisions for the needed
laparoscopic ports are similar to those for the Roux-en-Y
gastric
bypass:
The device consists of a band, connection tubing, and a
plastic access port. The band has a plastic ring lining the
inside that can be filled with water to narrow the stomach
opening, thus limiting the amount of food that can pass over
time. The access port is used to add or remove water from the
band, here shown with a needle and syringe placed for an
adjustment.
An area is cleared at the top of the stomach for passage of
the band and the band is secured about the stomach by an
interlocking mechanism. After placement of the band, all
instruments are removed from the abdomen and a small plastic
access port is implanted just under the skin. The band has a
plastic ring lining the inside that can be filled with water to
narrow the stomach opening, thus limiting the amount of food
that can pass over time. The amount of water in the plastic
ring is adjusted by placing a needle into the plastic access
port and adding or withdrawing fluid. Placement of the needle
is minimally painful.
Expected Weight Loss
Results of the Lap-Band procedure have been encouraging,
however weight loss is less than for the Roux-en-Y gastric
bypass and management requires more frequent clinic visits to
adjust how the band narrows the stomach. Most patients will
lose between 80 and 100 pounds. The exact amount of weight you
lose will depend on your compliance with the dietary
instructions and your tolerance to adjustments to the tightness
of the band.
Weight loss is slower with this procedure with most of the
weight loss occurring after the first three months. You will
need to watch your diet very carefully as the band is adjusted
and continue long-term follow up to maintain weight
loss.
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