Ch. 5-Medicare Hospital Acute Inpatient Payment System Flashcards
Arithmetic mean length of stay (AMLOS)
Sum of all lengths of stay in a set of cases divided by the number of cases
Base payment rate
-rate per discharge for operating and capital-related components for an acute-care hospital
-prospectively set payment rate made for services that Medicare beneficiaries receive in healthcare settings
Base rate is adjusted for geographic location, inflation, and other factors
Case mix
Set of categories of patients (type and volume) treated by a healthcare organization and representing the complexity of the organization’s caseload
Case-mix index (CMI)
Single number that compares the overall complexity of the healthcare organization’s much of patients with the complexity of the average of all hospitals.
Typically for a specific period and is derived from the sum of all diagnosis-related group (DRG) weights divided by all the number of cases
CC/MCC exclusion list
Set of principal diagnosis codes that is closely related to a CC or MCC code that takes away the refinement power of the CC or MCC code for an encounter
Comorbidity
Pre-existing condition that, because of its presence with a specific diagnosis, causes an increase in length of stay by at least one day in approximately 75% of the cases
Complication
-a medical condition that arises during an inpatient hospitalization
-a condition that arises during the hospital stay that prolongs the length of stay at least one day in approximately 7 75% of the cases
Complication and comorbidity (CC)
Diagnosis codes that when reported as a secondary diagnosis have the potential to impact the MS-DRG assignment by increasing the MS-DRG up one level
Represent an increase in resource intensity for the admission
Cost report
Report required from institutional providers on an annual basis for the Medicare program to make a proper determination of amounts payable to providers under its provisions in various prospective payment systems
Cost-of-living adjustment (COLA)
Alteration that reflects a change in the consumer price index (CPI), which measures purchasing power between time periods
Based on a market basket of goods and services that a typical consumer buys
Disproportionate share hospital (DSH)
Healthcare organizations meeting governmental criteria for percentages of indigent patients
Hospitals with an unequally large share of low-income patients
Federal payments to these hospitals are increased to adjust for the financial burden
Federal Register
The daily publication of the US Government Printing Office that reports all regulations; legal notices of federal administrative agencies, of departments of the executive branch, and of the president: and federally mandated standards, including HCPCS and ICD-10-CM codes
Final rule
Regulation published by an agency, commented on by the public, and published in it’s official form in the Federal Register
Has the force of law on it’s effective date
Geometric mean length of stay (GMLOS)
The nth root of a series of n length of stay observations
Grouper
Computer program using specific data elements to assign patients, clients, or residents to groups, categories, or classes
Hospital-acquired condition (HAC)
Condition that developed during the hospital admission