Hospital Inpatient
pg 32 - Answers an individual receiving health care services as well as room and board and
continuous nursing care in a hospital unit where patients generally stay overnight.
Hospital Outpatient
pg 32 - Answers a hospital patient who receives care at the hospital but who is not admitted as an
inpatient
Clinic Outpatient
pg 32 - Answers an outpatient treated in an organized clinic of the hospital, in which hospital staff
evaluate the patient and manage the patient's care.
Referred Hospital Outpatient
pg 32 - Answers an outpatient who is referred to the hospital for specific services, such as laboratory
or radiology examinations. The hospital is responsible only for providing the diagnostic or therapeutic
services requested, while the referring physician is responsible for evaluating and managing the
patient's care.
Emergency outpatient
pg 33 - Answers an outpatient evaluated and treated in the emergency department of the hospital
Hospitalist
pg 33 - Answers a physician who specializes in inpatient medicine
Residents
pg 39 - Answers primarily licensed physicians, dentists, or podiatrists who participate in an approved
graduate medical education (GME) program. The term resident also may be applied to physicians with
temporary or restricted licenses, or unlicensed graduates of foreign medical schools who are
authorized to practice only in a hospital.
Chargemaster or Charge description master (CDM)
pg 40 - Answers a computer file that contains a list of the Healthcare Common Procedural Coding
System codes and associated charges for services provided to hospital patients.
Current Procedural Terminology (CPT)
pg 41 - Answers a coding system developed and maintained by the American Medical Association for
use by health care providers in reporting procedures to third-party-payers for reimbursement.
Fiscal intermediary (FI)
pg 41 - Answers before the implementation of MACs, an organization with a contract with CMS to
process and pay Part A Medicare claims
Medicare carrier
pg 41 - Answers before the implementation of MACs, an organization having a contract with the CMs
to process and pay Part B Medicare claims
Medicare Administrative Contractor (MAC)
pg 41 - Answers an organization that has contract with the CMs to process Medicare claims. MACs
have replaced fiscal intermediaries and Medicare carriers
Hospital Inpatient Prospective Payment System (HIPPS or IPPS)
pg 42 - Answers Medicare's payment system for hospital inpatient services. The basic unit of payment
in the IPPS is the Medicare Severity Diagnosis Related Group (MS-DRG)
Diagnosis related group (DRG)
pg 42 - Answers groupings of inpatient services (based on the diagnosis, expected resource
consumption, and other characteristics) that determine the payment the hospital receives under the
Hospital Inpatient Prospective Payment System (HIPPS)
Medicare Severity Diagnosis Related Groups (MS-DRGs)
pg 42 - Answers groupings of inpatient services (based on the diagnosis, expected resource
consumption, and other characteristics) that determine the payment the hospital receives under the
Hospital Inpatient Prospective Payment System (HIPPS) The Medicare severity system adjusts the
original DRG algorithm for severity by classifying some complications and comorbidities as major
complications and comorbidities (MCCs), indicating the potential for higher resource consumption
when an MCC is present.
Severity of Illness
pg 44 - Answers the extent of physical illness or loss of organ function of the patient. Ranked on a
scale of 1 to 4, indicating mild (1), moderate (2), major (3), or extreme (4) severity.