42 CFR § 483.100 - Basis.

---
identifier: "/us/cfr/t42/s483.100"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 483.100 - Basis."
title_number: 42
title_name: "Public Health"
section_number: "483.100"
section_name: "Basis."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "G"
subchapter_name: "STANDARDS AND CERTIFICATION"
part_number: "483"
part_name: "REQUIREMENTS FOR STATES AND LONG TERM CARE FACILITIES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302, 1320a-7, 1395i, 1395hh and 1396r."
cfr_part: "483"
---


# 483.100 Basis.

The requirements of §§ 483.100 through 483.138 governing the State's responsibility for preadmission screening and annual resident review (PASARR) of individuals with mental illness and intellectual disability are based on section 1919(e)(7) of the Act.