APCs or Ambulatory Payment Classifications are the United States government's method of paying for facility outpatient services for the

Medicare (United States) Medicare is a government national health insurance program in the United States, begun in 1965 under the Social Security Administration (SSA) and now administered by the Centers for Medicare and Medicaid Services (CMS). It primarily provide ...

program. A part of the Federal Balanced Budget Act of 1997 made the Centers for Medicare and Medicaid Services create a new Medicare "Outpatient

Prospective Payment System A prospective payment system (PPS) is a term used to refer to several payment methodologies for which means of determining insurance reimbursement is based on a predetermined payment regardless of the intensity of the actual service provided. It in ...

" (OPPS) for hospital outpatient services -analogous to the Medicare prospective payment system for hospital inpatients known as

Diagnosis-related group Diagnosis-related group (DRG) is a system to classify hospital cases into one of originally 467 groups, with the last group (coded as 470 through v24, 999 thereafter) being "Ungroupable". This system of classification was developed as a collabora ...

or DRGs. This OPPS, was implemented on August 1, 2000. APCs are an outpatient prospective payment system applicable only to hospitals. Physicians are reimbursed via other methodologies for payment in the United States, such as

Current Procedural Terminology The Current Procedural Terminology (CPT) code set is a procedural code set developed by the American Medical Association (AMA). It is maintained by the CPT Editorial Panel. The CPT code set describes medical, surgical, and diagnostic services and ...

or CPTs. APC payments are made to hospitals when the Medicare outpatient is discharged from the Emergency Department or clinic or is transferred to another hospital (or other facility) which is not affiliated with the initial hospital where the patient received outpatient services. Although APCs began through the federal system of Medicare, they have also been considered for adoption by state programs, such as

Medicaid Medicaid in the United States is a federal and state program that helps with healthcare Health care or healthcare is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and ...

, and other third-party private health insurers. If the patient is admitted from a hospital clinic or Emergency Department, then there is no APC payment, and Medicare will pay the hospital under inpatient

DRG methodology.

External links

ACS Medicaid Guide for Hospital Outpatient Payment SystemWebsite from the American College of Emergency Physicians
{{DEFAULTSORT:Apc (Ambulatory Payment Classification) Medicare and Medicaid (United States) Healthcare in the United States