Editorial Note on Part 410
Editorial Note: Nomenclature changes to part 410 appear at 62 FR 46037, Aug. 29, 1997.

§ 410.2 Definitions. As used in this part— *Brace* means a rigid or semi-rigid device used for the purpose of supporting a weak or deformed body member or restricting or eliminating motion in a diseased or injured part of the body.
*Community mental health center (CMHC)* means an entity that— ( 1 ) Provides outpatient services, including specialized outpatient services for children, the elderly, individuals who are chronically mentally ill, and residents of its mental health service area who have been discharged from inpatient treatment at a mental health facility;
( 2 ) Provides 24-hour-a-day emergency care services;
( 3 ) Provides day treatment or other partial hospitalization services or intensive outpatient services, or psychosocial rehabilitation services;
( 4 ) Provides screening for patients being considered for admission to State mental health facilities to determine the appropriateness of this admission;
( 5 ) Meets applicable licensing or certification requirements for CMHCs in the State in which it is located; and
( 6 ) Provides at least 40 percent of its services to individuals who are not eligible for benefits under title XVIII of the Social Security Act.
*Custom fitted gradient compression garment* means a garment that is uniquely sized and shaped to fit the exact dimensions of the affected extremity or part of the body, of an individual to provide accurate gradient compression to treat lymphedema.
*Encounter* means a direct personal contact between a patient and a physician, or other person who is authorized by State licensure law and, if applicable, by hospital or CAH staff bylaws, to order or furnish hospital services for diagnosis or treatment of the patient.
*Gradient compression* means the ability to apply a higher level of compression or pressure to the distal (farther) end of the limb or body part affected by lymphedema with lower, decreasing compression or pressure at the proximal (closer) end of the limb or body part affected by lymphedema.
*Intensive outpatient services* mean a distinct and organized intensive ambulatory treatment program that offers less than 24-hour daily care other than in an individual's home or in an inpatient or residential setting and furnishes the services as described in § 410.44. Intensive outpatient services are not required to be provided in lieu of inpatient hospitalization.
*Lymphedema compression treatment item* means standard and custom fitted gradient compression garments and other items specified under § 410.36(a)(4) that are— ( 1 ) Furnished on or after January 1, 2024, to an individual with a diagnosis of lymphedema for treatment of such condition;
( 2 ) Primarily and customarily used to serve a medical purpose and for the treatment of lymphedema; and
( 3 ) Prescribed by a physician (or a physician assistant, nurse practitioner, or a clinical nurse specialist (as those terms are defined in section 1861(aa)(5) of the Act)) to the extent authorized under State law.
*Nominal charge provider* means a provider that furnishes services free of charge or at a nominal charge, and is either a public provider or another provider that ( 1 ) demonstrates to CMS's satisfaction that a significant portion of its patients are low-income; and
( 2 ) requests that payment for its services be determined accordingly.
*Outpatient* means a person who has not been admitted as an inpatient but who is registered on the hospital or CAH records as an outpatient and receives services (rather than supplies alone) directly from the hospital or CAH.
*Partial hospitalization services* means a distinct and organized intensive ambulatory treatment program that offers less than 24-hour daily care other than in an individual's home or in an inpatient or residential setting and furnishes the services as described in § 410.43.
*Participating* refers to a hospital, critical access hospital (CAH), skilled nursing facility (SNF), home health agencies (HHA), comprehensive outpatient rehabilitation facility (CORF), or hospice that has in effect an agreement to participate in Medicare; or a clinic, rehabilitation agency, or public health agency that has a provider agreement to participate in Medicare but only for purposes of providing outpatient physical therapy, occupational therapy, or speech pathology services; or a CMHC that has in effect a similar agreement but only for purposes of providing partial hospitalization services and intensive outpatient services, and nonparticipating refers to a hospital, CAH, SNF, HHA, CORF, hospice, clinic, rehabilitation agency, public health agency, or CMHC that does not have in effect a provider agreement to participate in Medicare.
*Preventive services* means all of the following: ( 1 ) The specific services listed in section 1861(ww)(2) of the Act, with the explicit exclusion of electrocardiograms;
( 2 ) The Initial Preventive Physical Examination (IPPE) (as specified by section 1861(ww)(1) of the Act); and
( 3 ) Annual Wellness Visit (AWV), providing Personalized Prevention Plan Services (PPPS) (as specified by section 1861(hhh)(1) of the Act).
[59 FR 6577, Feb. 11, 1994, as amended at 62 FR 46025, Aug. 29, 1997; 65 FR 18536, Apr. 7, 2000; 75 FR 72259, Nov. 24, 2010; 75 FR 73613, Nov. 29, 2010; 88 FR 77874, Nov. 13, 2023; 88 FR 82177, Nov. 22, 2023]