42 CFR § 456.134 - Description of methods and criteria: Subsequent continued stay review dates; length of stay modification.

---
identifier: "/us/cfr/t42/s456.134"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 456.134 - Description of methods and criteria: Subsequent continued stay review dates; length of stay modification."
title_number: 42
title_name: "Public Health"
section_number: "456.134"
section_name: "Description of methods and criteria: Subsequent continued stay review dates; length of stay modification."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "C"
subchapter_name: "MEDICAL ASSISTANCE PROGRAMS"
part_number: "456"
part_name: "UTILIZATION CONTROL"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302."
regulatory_source: "43 FR 45266, Sept. 29, 1978, unless otherwise noted."
cfr_part: "456"
---


# 456.134 Description of methods and criteria: Subsequent continued stay review dates; length of stay modification.

The UR plan must describe—

(a) The methods and criteria, including norms if used, that the committee uses to assign subsequent continued stay review dates under § 456.133; and

(b) The methods that the committee uses to modify an approved length of stay when the beneficiary's condition or treatment schedule changes.