Skip to content

My government Government Constitution Legislation Executive Supreme Court Regulations

My government Government Constitution Legislation Executive Supreme Court Regulations My library

OPENING THE RECORD

knowthegov.Understand your federal government.Independent project · Official sources

Title 42 — Public Health · Federal regulations | KnowTheGov

Explore/Federal regulations/Title 42

TITLE 42 OF THE CFR

Public Health

161 parts7,290 sections

Regulation text is not stored here. Each part opens the official electronic edition, which is kept current by the government.

Public Health Service, Department of Health and Human Services

42 CFR part 2 — Confidentiality of Substance Use Disorder Patient Records 38 sections
42 CFR part 2a — Protection of Identity—Research Subjects 8 sections
42 CFR part 3 — Patient Safety Organizations and Patient Safety Work Product 53 sections
42 CFR part 4 — National Library of Medicine 8 sections
42 CFR part 5 — Designation of Health Professional(s) Shortage Areas 4 sections
42 CFR part 6 — Federal Tort Claims Act Coverage of Certain Grantees and Individuals 6 sections
42 CFR part 7 — Distribution of Reference Biological Standards and Biological Preparations 6 sections
42 CFR part 8 — Medications for the Treatment of Opioid Use Disorder 25 sections
42 CFR part 9 — Standards of Care for Chimpanzees Held in the Federally Supported Sanctuary System 13 sections
42 CFR part 10 — 340B Drug Pricing Program 11 sections
42 CFR part 11 — Clinical Trials Registration and Results Information Submission 20 sections
42 CFR part 12 — Telemedicine Flexibilities 4 sections
42 CFR part 21 — Commissioned Officers 36 sections
42 CFR part 22 — Personnel Other Than Commissioned Officers 2 sections
42 CFR part 23 — National Health Service Corps 13 sections
42 CFR part 24 — Senior Biomedical Research and Biomedical Product Assessment Service 9 sections
42 CFR part 31 — Medical Care for Certain Personnel of the Coast Guard, National Ocean Survey, Public Health Service, and Former Lighthouse Service 16 sections
42 CFR part 34 — Medical Examination of Aliens 8 sections
42 CFR part 35 — Hospital and Station Management 42 sections
42 CFR part 37 — Specifications for Medical Examinations of Coal Miners 38 sections
42 CFR part 38 — Disaster Assistance for Crisis Counseling and Training 9 sections
42 CFR part 50 — Policies of General Applicability 37 sections
42 CFR part 51 — Requirements Applicable to the Protection and Advocacy for Individuals with Mental Illness Program 28 sections
42 CFR part 51a — Project Grants for Maternal and Child Health 8 sections
42 CFR part 51b — Project Grants for Preventive Health Services 26 sections
42 CFR part 51c — Grants for Community Health Services 33 sections
42 CFR part 51d — Mental Health and Substance Abuse Emergency Response Procedures 10 sections
42 CFR part 51e-51g — Parts 51e-51g [Reserved] Reserved
42 CFR part 52 — Grants for Research Projects 9 sections
42 CFR part 52a — National Institutes of Health Center Grants 9 sections
42 CFR part 52b — National Institutes of Health Construction Grants 14 sections
42 CFR part 52d — National Cancer Institute Clinical Cancer Education Program 9 sections
42 CFR part 52e — National Heart, Lung, and Blood Institute Grants for Prevention and Control Projects 9 sections
42 CFR part 52h — Scientific Peer Review of Research Grant Applications and Research and Development Contract Projects 12 sections
42 CFR part 52i — John Lewis NIMHD Research Endowment Program 14 sections
42 CFR part 53 — Grants, Loans and Loan Guarantees for Construction and Modernization of Hospitals and Medical Facilities 6 sections
42 CFR part 54 — Charitable Choice Regulations Applicable to States Receiving Substance Abuse Prevention and Treatment Block Grants and/or Projects for Assistance in Transition from Homelessness Grants 13 sections
42 CFR part 54a — Charitable Choice Regulations Applicable to States, Local Governments and Religious Organizations Receiving Discretionary Funding Under Title V of the Public Health Service Act, 42 U.S.C. 290aa, et seq., for Substance Abuse Prevention and Treatment Services 14 sections
42 CFR part 55a — Program Grants for Black Lung Clinics 9 sections
42 CFR part 56 — Grants for Migrant Health Services 40 sections
42 CFR part 57 — Grants for Construction of Teaching Facilities, Educational Improvements, Scholarships and Student Loans 75 sections
42 CFR part 58 — Grants for Training of Public Health and Allied Health Personnel 0 sections
42 CFR part 59 — Grants for Family Planning Services 26 sections
42 CFR part 59a — National Library of Medicine Grants 14 sections
42 CFR part 61 — Fellowships 31 sections
42 CFR part 62 — National Health Service Corps Scholarship and Loan Repayment Programs 38 sections
42 CFR part 63 — Traineeships 10 sections
42 CFR part 63a — National Institutes of Health Training Grants 11 sections
42 CFR part 64 — National Library of Medicine Training Grants 9 sections
42 CFR part 64a — Obligated Service for Mental Health Traineeships 5 sections
42 CFR part 65 — National Institute of Environmental Health Sciences Hazardous Waste Worker Training 9 sections
42 CFR part 65a — National Institute of Environmental Health Sciences Hazardous Substances Basic Research and Training Grants 11 sections
42 CFR part 66 — National Research Service Awards 23 sections
42 CFR part 67 — Agency for Health Care Policy and Research Grants and Contracts 18 sections
42 CFR part 68 — National Institutes of Health (NIH) Loan Repayment Programs (LRPs) 17 sections
42 CFR part 68b — National Institutes of Health (NIH) Undergraduate Scholarship Program Regarding Professions Needed by National Research Institutes (UGSP) 12 sections
42 CFR part 70 — Interstate Quarantine 18 sections
42 CFR part 71 — Foreign Quarantine 36 sections
42 CFR part 72 — Part 72 [Reserved] Reserved
42 CFR part 73 — Select Agents and Toxins 22 sections
42 CFR part 75 — Standards for the Accreditation of Educational Programs for and the Credentialing of Radiologic Personnel 3 sections
42 CFR part 80 — Part 80 [Reserved] Reserved
42 CFR part 81 — Guidelines for Determining Probability of Causation Under the Energy Employees Occupational Illness Compensation Program Act of 2000 15 sections
42 CFR part 82 — Methods for Conducting Dose Reconstruction Under the Energy Employees Occupational Illness Compensation Program Act of 2000 24 sections
42 CFR part 83 — Procedures for Designating Classes of Employees as Members of the Special Exposure Cohort Under the Energy Employees Occupational Illness Compensation Program Act of 2000 18 sections
42 CFR part 84 — Approval of Respiratory Protective Devices 169 sections
42 CFR part 85 — Requests for Health Hazard Evaluations 13 sections
42 CFR part 85a — Occupational Safety and Health Investigations of Places of Employment 8 sections
42 CFR part 86 — Grants for Education Programs in Occupational Safety and Health 27 sections
42 CFR part 87 — National Institute for Occupational Safety and Health Research and Demonstration Grants 9 sections
42 CFR part 88 — World Trade Center Health Program 25 sections
42 CFR part 90 — Administrative Functions, Practices, and Procedures 14 sections
42 CFR part 93 — Public Health Service Policies on Research Misconduct 100 sections
42 CFR part 100 — Vaccine Injury Compensation 3 sections
42 CFR part 110 — Countermeasures Injury Compensation Program 39 sections
42 CFR part 121 — Organ Procurement and Transplantation Network 14 sections
42 CFR part 124 — Medical Facility Construction and Modernization 45 sections
42 CFR part 125-129 — Parts 125-129 [Reserved] Reserved
42 CFR part 131-135 — Parts 131-135 [Reserved] Reserved
42 CFR part 136 — Indian Health 105 sections
42 CFR part 136a — Indian Health 24 sections
42 CFR part 137 — Tribal Self-Governance 266 sections
42 CFR part 138-199 — Parts 138-199 [Reserved] Reserved

Centers for Medicare & Medicaid Services, Department of Health and Human Services

42 CFR part 400 — Introduction; Definitions 3 sections
42 CFR part 401 — General Administrative Requirements 50 sections
42 CFR part 402 — Civil Money Penalties, Assessments, and Exclusions 29 sections
42 CFR part 403 — Special Programs and Projects 87 sections
42 CFR part 405 — Federal Health Insurance for the Aged and Disabled 272 sections
42 CFR part 406 — Hospital Insurance Eligibility and Entitlement 25 sections
42 CFR part 407 — Supplementary Medical Insurance (SMI) Enrollment and Entitlement 28 sections
42 CFR part 408 — Premiums for Supplementary Medical Insurance 50 sections
42 CFR part 409 — Hospital Insurance Benefits 55 sections
42 CFR part 410 — Supplementary Medical Insurance (SMI) Benefits

Office of Inspector General-Health Care, Department of Health and Human Services

42 CFR part 1000 — Introduction; General Definitions 1 sections
42 CFR part 1001 — Program Integrity—Medicare and State Health Care Programs 38 sections
42 CFR part 1002 — Program Integrity—State-Initiated Exclusions from Medicaid 14 sections
42 CFR part 1003 — Civil Money Penalties, Assessments and Exclusions 57 sections
42 CFR part 1004 — Imposition of Sanctions on Health Care Practitioners and Providers of Health Care Services by a Quality Improvement Organization 15 sections
42 CFR part 1005 — Appeals of Exclusions, Civil Money Penalties and Assessments 23 sections
42 CFR part 1006 — Investigational Inquiries 5 sections
42 CFR part 1007 — State Medicaid Fraud Control Units 13 sections
42 CFR part 1008 — Advisory Opinions by the OIG 21 sections
42 CFR part 1009-1099 — Parts 1009-1099 [Reserved]

CURRENCY

Electronic copy current as of: September 17, 2026
Last amended: August 13, 2026
Issue date: August 13, 2026

These dates describe the published material. They do not by themselves establish that a rule is in effect.

Open title 42 at eCFR

96 sections

42 CFR part 411 — Exclusions from Medicare and Limitations on Medicare Payment 94 sections

42 CFR part 412 — Prospective Payment Systems for Inpatient Hospital Services 186 sections

42 CFR part 413 — Principles of Reasonable Cost Reimbursement; Payment for End-Stage Renal Disease Services; Prospectively Determined Payment Rates for Skilled Nursing Facilities; Payment for Acute Kidney Injury Dialysis 124 sections

42 CFR part 414 — Payment for Part B Medical and Other Health Services 198 sections

42 CFR part 415 — Services Furnished by Physicians in Providers, Supervising Physicians in Teaching Settings, and Residents in Certain Settings 30 sections

42 CFR part 416 — Ambulatory Surgical Services 54 sections

42 CFR part 417 — Health Maintenance Organizations, Competitive Medical Plans, and Health Care Prepayment Plans 148 sections

42 CFR part 418 — Hospice Care 51 sections

42 CFR part 419 — Prospective Payment Systems for Hospital Outpatient Department Services 36 sections

42 CFR part 420 — Program Integrity: Medicare 17 sections

42 CFR part 421 — Medicare Contracting 33 sections

42 CFR part 422 — Medicare Advantage Program 277 sections

42 CFR part 423 — Voluntary Medicare Prescription Drug Benefit 337 sections

42 CFR part 424 — Conditions for Medicare Payment 99 sections

42 CFR part 425 — Medicare Shared Savings Program 94 sections

42 CFR part 426 — Review of National Coverage Determinations and Local Coverage Determinations 82 sections

42 CFR part 427 — Medicare Part B Drug Inflation Rebate Program 21 sections

42 CFR part 428 — Medicare Part D Drug Inflation Rebate Program 20 sections

42 CFR part 429 — Part 429 [Reserved] Reserved

42 CFR part 430 — Grants to States for Medical Assistance Programs 43 sections

42 CFR part 431 — State Organization and General Administration 120 sections

42 CFR part 432 — State Personnel Administration 9 sections

42 CFR part 433 — State Fiscal Administration 67 sections

42 CFR part 434 — Contracts 11 sections

42 CFR part 435 — Eligibility in the States, District of Columbia, the Northern Mariana Islands, and American Samoa 173 sections

42 CFR part 436 — Eligibility in Guam, Puerto Rico, and the Virgin Islands 78 sections

42 CFR part 437 — Medicaid Quality 5 sections

42 CFR part 438 — Managed Care 106 sections

42 CFR part 440 — Services: General Provisions 62 sections

42 CFR part 441 — Services: Requirements and Limits Applicable to Specific Services 140 sections

42 CFR part 442 — Standards for Payment to Nursing Facilities and Intermediate Care Facilities for Individuals with Intellectual Disabilities 20 sections

42 CFR part 447 — Payments for Services 72 sections

42 CFR part 455 — Program Integrity: Medicaid 60 sections

42 CFR part 456 — Utilization Control 142 sections

42 CFR part 457 — Allotments and Grants to States 162 sections

42 CFR part 460 — Programs of All-Inclusive Care for the Elderly (PACE) 91 sections

42 CFR part 475 — Quality Improvement Organizations 9 sections

42 CFR part 476 — Quality Improvement Organization Review 29 sections

42 CFR part 478 — Reconsiderations and Appeals 21 sections

42 CFR part 480 — Acquisition, Protection, and Disclosure of Quality Improvement Organization Information 33 sections

42 CFR part 481 — Part 481 [Reserved] Reserved

42 CFR part 482 — Conditions of Participation for Hospitals 46 sections

42 CFR part 483 — Requirements for States and Long Term Care Facilities 82 sections

42 CFR part 484 — Home Health Services 47 sections

42 CFR part 485 — Conditions of Participation: Specialized Providers 85 sections

42 CFR part 486 — Conditions for Coverage of Specialized Services Furnished by Suppliers 34 sections

42 CFR part 488 — Survey, Certification, and Enforcement Procedures 148 sections

42 CFR part 489 — Provider Agreements and Supplier Approval 49 sections

42 CFR part 491 — Certification of Certain Health Facilities 12 sections

42 CFR part 493 — Laboratory Requirements 220 sections

42 CFR part 494 — Conditions for Coverage for End-Stage Renal Disease Facilities 20 sections

42 CFR part 495 — Standards for the Electronic Health Record Technology Incentive Program 58 sections

42 CFR part 498 — Appeals Procedures for Determinations That Affect Participation in the Medicare Program and for Determinations That Affect the Participation of ICFs/IID and Certain NFs in the Medicaid Program 56 sections

42 CFR part 505 — Establishment of the Health Care Infrastructure Improvement Program 10 sections

42 CFR part 510 — Comprehensive Care for Joint Replacement Model 31 sections

42 CFR part 512 — Standard Provisions for Mandatory Innovation Center Models and Specific Provisions for Certain Models 132 sections

42 CFR part 600 — Administration, Eligibility, Essential Health Benefits, Performance Standards, Service Delivery Requirements, Premium and Cost Sharing, Allotments, and Reconcilation 49 sections

42 CFR part 601-699 — Parts 601-699 [Reserved] Reserved

Reserved