FEDERAL · CFR

Title 42Public Health

151 parts. Last amended April 6, 2026. View on eCFR ↗

Part 2Confidentiality of Substance Use Disorder Patient RecordsPart 2aProtection of Identity—Research SubjectsPart 3Patient Safety Organizations and Patient Safety Work ProductPart 4National Library of MedicinePart 5Designation of Health Professional(s) Shortage AreasPart 6Federal Tort Claims Act Coverage of Certain Grantees and IndividualsPart 7Distribution of Reference Biological Standards and Biological PreparationsPart 8Medications for the Treatment of Opioid Use DisorderPart 9Standards of Care for Chimpanzees Held in the Federally Supported Sanctuary SystemPart 10340B Drug Pricing ProgramPart 11Clinical Trials Registration and Results Information SubmissionPart 12Telemedicine FlexibilitiesPart 21Commissioned OfficersPart 22Personnel Other Than Commissioned OfficersPart 23National Health Service CorpsPart 24Senior Biomedical Research and Biomedical Product Assessment ServicePart 31Medical Care for Certain Personnel of the Coast Guard, National Ocean Survey, Public Health Service, and Former Lighthouse ServicePart 34Medical Examination of AliensPart 35Hospital and Station ManagementPart 37Specifications for Medical Examinations of Coal MinersPart 38Disaster Assistance for Crisis Counseling and TrainingPart 50Policies of General ApplicabilityPart 51Requirements Applicable to the Protection and Advocacy for Individuals with Mental Illness ProgramPart 51aProject Grants for Maternal and Child HealthPart 51bProject Grants for Preventive Health ServicesPart 51cGrants for Community Health ServicesPart 51dMental Health and Substance Abuse Emergency Response ProceduresPart 52Grants for Research ProjectsPart 52aNational Institutes of Health Center GrantsPart 52bNational Institutes of Health Construction GrantsPart 52dNational Cancer Institute Clinical Cancer Education ProgramPart 52eNational Heart, Lung, and Blood Institute Grants for Prevention and Control ProjectsPart 52hScientific Peer Review of Research Grant Applications and Research and Development Contract ProjectsPart 52iJohn Lewis NIMHD Research Endowment ProgramPart 53Grants, Loans and Loan Guarantees for Construction and Modernization of Hospitals and Medical FacilitiesPart 54Charitable Choice Regulations Applicable to States Receiving Substance Abuse Prevention and Treatment Block Grants and/or Projects for Assistance in Transition from Homelessness GrantsPart 54aCharitable 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 ServicesPart 55aProgram Grants for Black Lung ClinicsPart 56Grants for Migrant Health ServicesPart 57Grants for Construction of Teaching Facilities, Educational Improvements, Scholarships and Student LoansPart 58Grants for Training of Public Health and Allied Health PersonnelPart 59Grants for Family Planning ServicesPart 59aNational Library of Medicine GrantsPart 61FellowshipsPart 62National Health Service Corps Scholarship and Loan Repayment ProgramsPart 63TraineeshipsPart 63aNational Institutes of Health Training GrantsPart 64National Library of Medicine Training GrantsPart 64aObligated Service for Mental Health TraineeshipsPart 65National Institute of Environmental Health Sciences Hazardous Waste Worker TrainingPart 65aNational Institute of Environmental Health Sciences Hazardous Substances Basic Research and Training GrantsPart 66National Research Service AwardsPart 67Agency for Health Care Policy and Research Grants and ContractsPart 68National Institutes of Health (NIH) Loan Repayment Programs (LRPs)Part 68bNational Institutes of Health (NIH) Undergraduate Scholarship Program Regarding Professions Needed by National Research Institutes (UGSP)Part 70Interstate QuarantinePart 71Foreign QuarantinePart 73Select Agents and ToxinsPart 75Standards for the Accreditation of Educational Programs for and the Credentialing of Radiologic PersonnelPart 81Guidelines for Determining Probability of Causation Under the Energy Employees Occupational Illness Compensation Program Act of 2000Part 82Methods for Conducting Dose Reconstruction Under the Energy Employees Occupational Illness Compensation Program Act of 2000Part 83Procedures for Designating Classes of Employees as Members of the Special Exposure Cohort Under the Energy Employees Occupational Illness Compensation Program Act of 2000Part 84Approval of Respiratory Protective DevicesPart 85Requests for Health Hazard EvaluationsPart 85aOccupational Safety and Health Investigations of Places of EmploymentPart 86Grants for Education Programs in Occupational Safety and HealthPart 87National Institute for Occupational Safety and Health Research and Demonstration GrantsPart 88World Trade Center Health ProgramPart 90Administrative Functions, Practices, and ProceduresPart 93Public Health Service Policies on Research MisconductPart 100Vaccine Injury CompensationPart 110Countermeasures Injury Compensation ProgramPart 121Organ Procurement and Transplantation NetworkPart 124Medical Facility Construction and ModernizationPart 136Indian HealthPart 136aIndian HealthPart 137Tribal Self-GovernancePart 400Introduction; DefinitionsPart 401General Administrative RequirementsPart 402Civil Money Penalties, Assessments, and ExclusionsPart 403Special Programs and ProjectsPart 405Federal Health Insurance for the Aged and DisabledPart 406Hospital Insurance Eligibility and EntitlementPart 407Supplementary Medical Insurance (SMI) Enrollment and EntitlementPart 408Premiums for Supplementary Medical InsurancePart 409Hospital Insurance BenefitsPart 410Supplementary Medical Insurance (SMI) BenefitsPart 411Exclusions from Medicare and Limitations on Medicare PaymentPart 412Prospective Payment Systems for Inpatient Hospital ServicesPart 413Principles of Reasonable Cost Reimbursement; Payment for End-Stage Renal Disease Services; Prospectively Determined Payment Rates for Skilled Nursing Facilities; Payment for Acute Kidney Injury DialysisPart 414Payment for Part B Medical and Other Health ServicesPart 415Services Furnished by Physicians in Providers, Supervising Physicians in Teaching Settings, and Residents in Certain SettingsPart 416Ambulatory Surgical ServicesPart 417Health Maintenance Organizations, Competitive Medical Plans, and Health Care Prepayment PlansPart 418Hospice CarePart 419Prospective Payment Systems for Hospital Outpatient Department ServicesPart 420Program Integrity: MedicarePart 421Medicare ContractingPart 422Medicare Advantage ProgramPart 423Voluntary Medicare Prescription Drug BenefitPart 424Conditions for Medicare PaymentPart 425Medicare Shared Savings ProgramPart 426Review of National Coverage Determinations and Local Coverage DeterminationsPart 427Medicare Part B Drug Inflation Rebate ProgramPart 428Medicare Part D Drug Inflation Rebate ProgramPart 430Grants to States for Medical Assistance ProgramsPart 431State Organization and General AdministrationPart 432State Personnel AdministrationPart 433State Fiscal AdministrationPart 434ContractsPart 435Eligibility in the States, District of Columbia, the Northern Mariana Islands, and American SamoaPart 436Eligibility in Guam, Puerto Rico, and the Virgin IslandsPart 437Medicaid QualityPart 438Managed CarePart 440Services: General ProvisionsPart 441Services: Requirements and Limits Applicable to Specific ServicesPart 442Standards for Payment to Nursing Facilities and Intermediate Care Facilities for Individuals with Intellectual DisabilitiesPart 447Payments for ServicesPart 455Program Integrity: MedicaidPart 456Utilization ControlPart 457Allotments and Grants to StatesPart 460Programs of All-Inclusive Care for the Elderly (PACE)Part 475Quality Improvement OrganizationsPart 476Quality Improvement Organization ReviewPart 478Reconsiderations and AppealsPart 480Acquisition, Protection, and Disclosure of Quality Improvement Organization InformationPart 482Conditions of Participation for HospitalsPart 483Requirements for States and Long Term Care FacilitiesPart 484Home Health ServicesPart 485Conditions of Participation: Specialized ProvidersPart 486Conditions for Coverage of Specialized Services Furnished by SuppliersPart 488Survey, Certification, and Enforcement ProceduresPart 489Provider Agreements and Supplier ApprovalPart 491Certification of Certain Health FacilitiesPart 493Laboratory RequirementsPart 494Conditions for Coverage for End-Stage Renal Disease FacilitiesPart 495Standards for the Electronic Health Record Technology Incentive ProgramPart 498Appeals 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 ProgramPart 505Establishment of the Health Care Infrastructure Improvement ProgramPart 510Comprehensive Care for Joint Replacement ModelPart 512Standard Provisions for Mandatory Innovation Center Models and Specific Provisions for Certain ModelsPart 600Administration, Eligibility, Essential Health Benefits, Performance Standards, Service Delivery Requirements, Premium and Cost Sharing, Allotments, and ReconcilationPart 1000Introduction; General DefinitionsPart 1001Program Integrity—Medicare and State Health Care ProgramsPart 1002Program Integrity—State-Initiated Exclusions from MedicaidPart 1003Civil Money Penalties, Assessments and ExclusionsPart 1004Imposition of Sanctions on Health Care Practitioners and Providers of Health Care Services by a Quality Improvement OrganizationPart 1005Appeals of Exclusions, Civil Money Penalties and AssessmentsPart 1006Investigational InquiriesPart 1007State Medicaid Fraud Control UnitsPart 1008Advisory Opinions by the OIG