Background: ERCP is increasingly being performed for therapeutic purpo
ses and engenders a proliferation of disposable equipment without a cl
ear indication of cost-effectiveness. Methods: We analyzed the financi
al impact of ERCP by prospectively analyzing ERCPs performed in our in
stitution from June 1, 1994, to September 30, 1994, by calculating cha
rges related to indirect costs, disposable equipment costs, and overal
l reimbursement. The data were analyzed according to insurance payor a
s well. Results: Disposable equipment costs a mean of $149 per diagnos
tic ERCP and $532 per therapeutic ERCP. For diagnostic ERCP, disposabl
e equipment accounted for 27% of reimbursement; for therapeutic ERCP,
disposable equipment accounted for 68% of reimbursement. Although over
all reimbursement was higher for therapeutic ERCP, the very high direc
t costs related to disposable equipment limited the ability of reimbur
sement to cover indirect costs. Conclusions: Depending on the complexi
ty of cases, quantity of disposable equipment used, and patient-insura
nce mix, therapeutic ERCP may be cost prohibitive for a given endoscop
y unit. Indirect costs should be more carefully and quantitatively ana
lyzed. Disposable equipment should be evaluated in terms of cost, safe
ty, and patient outcome.