Laboratory Operating Costs
Management &
Education Review 583
DEFINITION EXAMPLES
Fixed costs
Variable costs
Direct costs
Indirect costs
Unit cost/cost per test
Instrument leases, maintenance contracts, computer services,
equipment costs, facilities upkeep, management salaries,
custodial salaries, employee benefits, depreciation, lease
payments, rent, taxes
Labor costs, supplies, reagents, disposables
Supplies, reagents, controls, standards, disposables, equipment
costs, equipment maintenance contracts, equipment deprecia-
tion, technical & supervisory labor
Administration, plant maintenance, security, utilities, building
depreciation, rent, taxes, insurance, housekeeping, purchasing,
billing, regulatory expenses, laboratory information system
(LIS) expenses
Expenses that don’t fluctuate when
volume of work changes over short
term
Expenses that fluctuate directly with
change in work load
Costs associated with performance of
a test
Overhead
Total of direct & indirect expenses of
producing a test result