Healthcare leadership glossary

Plain definitions of the terms that come up in boardrooms, budget meetings and fellowship interviews. For the evidence behind many of them, see the Management Atlas.

340B Drug Pricing Program

A federal program that requires drug manufacturers to sell outpatient drugs at discounted prices to eligible safety-net providers.

Accountable care organization (ACO)

A group of providers that takes shared responsibility for the cost and quality of care for a defined population, sharing savings when it meets targets.

Average length of stay (ALOS)

Total inpatient days divided by discharges over a period; a core measure of throughput and efficiency.

Case mix index (CMI)

The average relative weight of a hospital’s inpatient cases; higher values signal more complex, resource-intensive patients and affect payment.

Days cash on hand

How many days a hospital could pay its operating expenses from available cash; a common measure of liquidity watched by boards and rating agencies.

Disproportionate share hospital (DSH) payments

Additional Medicare and Medicaid payments to hospitals that serve a large share of low-income patients.

Full-time equivalent (FTE)

A unit of staffing equal to one full-time worker; used to budget and compare staffing across units.

High reliability organization (HRO)

An organization that operates in complex, hazardous conditions with very few failures, through preoccupation with failure, deference to expertise and sensitivity to operations.

Hospital-acquired condition (HAC)

A harm a patient develops during a hospital stay, such as certain infections or pressure injuries; Medicare reduces payment to hospitals with high rates.

Just culture

An approach to safety that separates honest human error from at-risk and reckless behavior, so people report problems without fear while staying accountable for choices.

Operating margin

Operating income divided by operating revenue; the share of each revenue dollar left after the cost of running the organization.

Payer mix

The share of a provider’s patients or revenue by type of coverage, such as Medicare, Medicaid, commercial insurance and self-pay.

Population health management

Organizing care, data and community partnerships to improve the health outcomes of a defined group of people.

Price transparency

Federal rules that require hospitals and health plans to publish prices for services in standard, searchable formats.

Prior authorization

A payer’s requirement that a provider obtain approval before delivering a service for it to be covered.

Psychological safety

A shared belief that a team is safe for interpersonal risk-taking, such as speaking up about a concern or admitting a mistake.

Readmission rate

The share of discharged patients readmitted within a set window, often 30 days; Medicare penalizes hospitals with excess readmissions for certain conditions.

Revenue cycle

The administrative and clinical steps that turn a patient encounter into collected payment, from registration through billing and collections.

Servant leadership

A leadership approach centered on the growth and well-being of team members, which in healthcare is linked to engagement, retention and safety culture.

Site-neutral payment

A policy of paying the same rate for a service whether it is delivered in a hospital outpatient department or a lower-cost setting such as a physician office.

Span of control

The number of direct reports one manager oversees; wide spans in nursing are associated with lower engagement and retention.

Turnover rate

The share of staff who leave an organization in a year; for registered nurses it is a major driver of cost and care continuity.

Value-based purchasing

Payment programs that adjust what a provider is paid based on quality, outcomes and patient experience rather than volume alone.