[Code of Federal Regulations]

[Title 42, Volume 4]

[Revised as of October 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 42CFR493.2]



[Page 979-984]

 

                         TITLE 42--PUBLIC HEALTH

 

  CHAPTER IV--CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF 

                  HEALTH AND HUMAN SERVICES (CONTINUED)

 

PART 493_LABORATORY REQUIREMENTS--Table of Contents

 

                      Subpart A_General Provisions

 

Sec.  493.2  Definitions.



    As used in this part, unless the context indicates otherwise--

    Accredited institution means a school or program which--



[[Page 980]]



    (a) Admits as regular student only persons having a certificate of 

graduation from a school providing secondary education, or the 

recognized equivalent of such certificate;

    (b) Is legally authorized within the State to provide a program of 

education beyond secondary education;

    (c) Provides an educational program for which it awards a bachelor's 

degree or provides not less than a 2-year program which is acceptable 

toward such a degree, or provides an educational program for which it 

awards a master's or doctoral degree;

    (d) Is accredited by a nationally recognized accrediting agency or 

association.

    This definition includes any foreign institution of higher education 

that HHS or its designee determines meets substantially equivalent 

requirements.

    Accredited laboratory means a laboratory that has voluntarily 

applied for and been accredited by a private, nonprofit accreditation 

organization approved by CMS in accordance with this part;

    Adverse action means the imposition of a principal or alternative 

sanction by CMS.

    ALJ stands for Administrative Law Judge.

    Alternative sanctions means sanctions that may be imposed in lieu of 

or in addition to principal sanctions. The term is synonymous with 

``intermediate sanctions'' as used in section 1846 of the Act.

    Analyte means a substance or constituent for which the laboratory 

conducts testing.

    Approved accreditation organization for laboratories means a 

private, nonprofit accreditation organization that has formally applied 

for and received CMS's approval based on the organization's compliance 

with this part.

    Approved State laboratory program means a licensure or other 

regulatory program for laboratories in a State, the requirements of 

which are imposed under State law, and the State laboratory program has 

received CMS approval based on the State's compliance with this part.

    Authorized person means an individual authorized under State law to 

order tests or receive test results, or both.

    Calibration means a process of testing and adjusting an instrument 

or test system to establish a correlation between the measurement 

response and the concentration or amount of the substance that is being 

measured by the test procedure.

    Calibration verification means the assaying of materials of known 

concentration in the same manner as patient samples to substantiate the 

instrument or test system's calibration throughout the reportable range 

for patient test results.

    Challenge means, for quantitative tests, an assessment of the amount 

of substance or analyte present or measured in a sample. For qualitative 

tests, a challenge means the determination of the presence or the 

absence of an analyte, organism, or substance in a sample.

    CLIA means the Clinical Laboratory Improvement Amendments of 1988.

    CLIA certificate means any of the following types of certificates 

issued by CMS or its agent:

    (1) Certificate of compliance means a certificate issued to a 

laboratory after an inspection that finds the laboratory to be in 

compliance with all applicable condition level requirements, or reissued 

before the expiration date, pending an appeal, in accordance with Sec.  

493.49, when an inspection has found the laboratory to be out of 

compliance with one or more condition level requirements.

    (2) Certificate for provider-performed microscopy (PPM) procedures 

means a certificate issued or reissued before the expiration date, 

pending an appeal, in accordance with Sec.  493.47, to a laboratory in 

which a physician, midlevel practitioner or dentist performs no tests 

other than PPM procedures and, if desired, waived tests listed in Sec.  

493.15(c).

    (3) Certificate of accreditation means a certificate issued on the 

basis of the laboratory's accreditation by an accreditation organization 

approved by CMS (indicating that the laboratory is



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deemed to meet applicable CLIA requirements) or reissued before the 

expiration date, pending an appeal, in accordance with Sec.  493.61, 

when a validation or complaint survey has found the laboratory to be 

noncompliant with one or more CLIA conditions.

    (4) Certificate of registration or registration certificate means a 

certificate issued or reissued before the expiration date, pending an 

appeal, in accordance with Sec.  493.45, that enables the entity to 

conduct moderate or high complexity laboratory testing or both until the 

entity is determined to be in compliance through a survey by CMS or its 

agent; or in accordance with Sec.  493.57 to an entity that is 

accredited by an approved accreditation organization.

    (5) Certificate of waiver means a certificate issued or reissued 

before the expiration date, pending an appeal, in accordance with Sec.  

493.37, to a laboratory to perform only the waived tests listed at Sec.  

493.15(c).

    CLIA-exempt laboratory means a laboratory that has been licensed or 

approved by a State where CMS has determined that the State has enacted 

laws relating to laboratory requirements that are equal to or more 

stringent than CLIA requirements and the State licensure program has 

been approved by CMS in accordance with subpart E of this part.

    Condition level deficiency means noncompliance with one or more 

condition level requirements.

    Condition level requirements means any of the requirements 

identified as ``conditions'' in subparts G through Q of this part.

    Credible allegation of compliance means a statement or documentation 

that--

    (1) Is made by a representative of a laboratory that has a history 

of having maintained a commitment to compliance and of taking corrective 

action when required;

    (2) Is realistic in terms of its being possible to accomplish the 

required corrective action between the date of the exit conference and 

the date of the allegation; and

    (3) Indicates that the problem has been resolved.

    Dentist means a doctor of dental medicine or doctor of dental 

surgery licensed by the State to practice dentistry within the State in 

which the laboratory is located.

    Equivalency means that an accreditation organization's or a State 

laboratory program's requirements, taken as a whole, are equal to or 

more stringent than the CLIA requirements established by CMS, taken as 

whole. It is acceptable for an accreditation organization's or State 

laboratory program's requirements to be organized differently or 

otherwise vary from the CLIA requirements, as long as (1) all of the 

requirements taken as a whole would provide at least the same protection 

as the CLIA requirements taken as a whole; and (2) a finding of 

noncompliance with respect to CLIA requirements taken as a whole would 

be matched by a finding of noncompliance with the accreditation or State 

requirements taken as a whole.

    CMS agent means an entity with which CMS arranges to inspect 

laboratories and assess laboratory activities against CLIA requirements 

and may be a State survey agency, a private, nonprofit organization 

other than an approved accreditation organization, a component of HHS, 

or any other governmental component CMS approves for this purpose. In 

those instances where all of the laboratories in a State are exempt from 

CLIA requirements, based on the approval of a State's exemption request, 

the State survey agency is not the CMS agent.

    FDA-cleared or approved test system means a test system cleared or 

approved by the FDA through the premarket notification (510(k)) or 

premarket approval (PMA) process for in-vitro diagnostic use. Unless 

otherwise stated, this includes test systems exempt from FDA premarket 

clearance or approval.

    HHS means the Department of Health and Human Services, or its 

designee.

    Immediate jeopardy means a situation in which immediate corrective 

action is necessary because the laboratory's noncompliance with one or 

more condition level requirements has already caused, is causing, or is 

likely to cause, at any time, serious injury or harm, or death, to 

individuals served by the laboratory or to the health or safety of



[[Page 982]]



the general public. This term is synonymous with imminent and serious 

risk to human health and significant hazard to the public health.

    Intentional violation means knowing and willful noncompliance with 

any CLIA condition.

    Kit means all components of a test that are packaged together.

    Laboratory means a facility for the biological, microbiological, 

serological, chemical, immunohematological, hematological, biophysical, 

cytological, pathological, or other examination of materials derived 

from the human body for the purpose of providing information for the 

diagnosis, prevention, or treatment of any disease or impairment of, or 

the assessment of the health of, human beings. These examinations also 

include procedures to determine, measure, or otherwise describe the 

presence or absence of various substances or organisms in the body. 

Facilities only collecting or preparing specimens (or both) or only 

serving as a mailing service and not performing testing are not 

considered laboratories.

    Midlevel practitioner means a nurse midwife, nurse practitioner, or 

physician assistant, licensed by the State within which the individual 

practices, if such licensing is required in the State in which the 

laboratory is located.

    Nonwaived test means any test system, assay, or examination that has 

not been found to meet the statutory criteria specified at section 

353(d)(3) of the Public Health Service Act.

    Operator means the individual or group of individuals who oversee 

all facets of the operation of a laboratory and who bear primary 

responsibility for the safety and reliability of the results of all 

specimen testing performed in that laboratory. The term includes--

    (1) A director of the laboratory if he or she meets the stated 

criteria; and

    (2) The members of the board of directors and the officers of a 

laboratory that is a small corporation under subchapter S of the 

Internal Revenue Code.

    Owner means any person who owns any interest in a laboratory except 

for an interest in a laboratory whose stock and/or securities are 

publicly traded. (That is e.g., the purchase of shares of stock or 

securities on the New York Stock Exchange in a corporation owning a 

laboratory would not make a person an owner for the purpose of this 

regulation.)

    Party means a laboratory affected by any of the enforcement 

procedures set forth in this subpart, by CMS or the OIG, as appropriate.

    Performance characteristic means a property of a test that is used 

to describe its quality, e.g., accuracy, precision, analytical 

sensitivity, analytical specificity, reportable range, reference range, 

etc.

    Performance specification means a value or range of values for a 

performance characteristic, established or verified by the laboratory, 

that is used to describe the quality of patient test results.

    Physician means an individual with a doctor of medicine, doctor of 

osteopathy, or doctor of podiatric medicine degree who is licensed by 

the State to practice medicine, osteopathy, or podiatry within the State 

in which the laboratory is located.

    Principal sanction means the suspension, limitation, or revocation 

of any type of CLIA certificate or the cancellation of the laboratory's 

approval to receive Medicare payment for its services.

    Prospective laboratory means a laboratory that is operating under a 

registration certificate or is seeking any of the three other types of 

CLIA certificates.

    Rate of disparity means the percentage of sample validation 

inspections for a specific accreditation organization or State where 

CMS, the State survey agency or other CMS agent finds noncompliance with 

one or more condition level requirements but no comparable deficiencies 

were cited by the accreditation organization or the State, and it is 

reasonable to conclude that the deficiencies were present at the time of 

the most recent accreditation organization or State licensure 

inspection.



    Example: Assume the State survey agency, CMS or other CMS agent 

performs 200 sample validation inspections for laboratories accredited 

by a single accreditation organization or licensed in an exempt State 

during a validation review period and finds that 60



[[Page 983]]



of the 200 laboratories had one or more condition level requirements out 

of compliance. CMS reviews the validation and accreditation 

organization's or State's inspections of the validated laboratories and 

determines that the State or accreditation organization found comparable 

deficiencies in 22 of the 60 laboratories and it is reasonable to 

conclude that deficiencies were present in the remaining 38 laboratories 

at the time of the accreditation organization's or State's inspection. 

Thirty-eight divided by 200 equals a 19 percent rate of disparity.



    Referee laboratory means a laboratory currently in compliance with 

applicable CLIA requirements, that has had a record of satisfactory 

proficiency testing performance for all testing events for at least one 

year for a specific test, analyte, subspecialty, or specialty and has 

been designated by an HHS approved proficiency testing program as a 

referee laboratory for analyzing proficiency testing specimens for the 

purpose of determining the correct response for the specimens in a 

testing event for that specific test, analyte, subspecialty, or 

specialty.

    Reference range means the range of test values expected for a 

designated population of individuals, e.g., 95 percent of individuals 

that are presumed to be healthy (or normal).

    Reportable range means the span of test result values over which the 

laboratory can establish or verify the accuracy of the instrument or 

test system measurement response.

    Sample in proficiency testing means the material contained in a 

vial, on a slide, or other unit that contains material to be tested by 

proficiency testing program participants. When possible, samples are of 

human origin.

    State includes, for purposes of this part, each of the 50 States, 

the District of Columbia, the Commonwealth of Puerto Rico, the Virgin 

Islands and a political subdivision of a State where the State, acting 

pursuant to State law, has expressly delegated powers to the political 

subdivision sufficient to authorize the political subdivision to act for 

the State in enforcing requirements equal to or more stringent than CLIA 

requirements.

    State licensure means the issuance of a license to, or the approval 

of, a laboratory by a State laboratory program as meeting standards for 

licensing or approval established under State law.

    State licensure program means a State laboratory licensure or 

approval program.

    State survey agency means the State health agency or other 

appropriate State or local agency that has an agreement under section 

1864 of the Social Security Act and is used by CMS to perform surveys 

and inspections.

    Substantial allegation of noncompliance means a complaint from any 

of a variety of sources (including complaints submitted in person, by 

telephone, through written correspondence, or in newspaper or magazine 

articles) that, if substantiated, would have an impact on the health and 

safety of the general public or of individuals served by a laboratory 

and raises doubts as to a laboratory's compliance with any condition 

level requirement.

    Target value for quantitative tests means either the mean of all 

participant responses after removal of outliers (those responses greater 

than 3 standard deviations from the original mean) or the mean 

established by definitive or reference methods acceptable for use in the 

National Reference System for the Clinical Laboratory (NRSCL) by the 

National Committee for the Clinical Laboratory Standards (NCCLS). In 

instances where definitive or reference methods are not available or a 

specific method's results demonstrate bias that is not observed with 

actual patient specimens, as determined by a defensible scientific 

protocol, a comparative method or a method group (``peer'' group) may be 

used. If the method group is less than 10 participants, ``target value'' 

means the overall mean after outlier removal (as defined above) unless 

acceptable scientific reasons are available to indicate that such an 

evaluation is not appropriate.

    Test system means the instructions and all of the instrumentation, 

equipment, reagents, and supplies needed to perform an assay or 

examination and generate test results.

    Unsatisfactory proficiency testing performance means failure to 

attain the minimum satisfactory score for an analyte, test, 

subspecialty, or specialty for a testing event.



[[Page 984]]



    Unsuccessful participation in proficiency testing means any of the 

following:

    (1) Unsatisfactory performance for the same analyte in two 

consecutive or two out of three testing events.

    (2) Repeated unsatisfactory overall testing event scores for two 

consecutive or two out of three testing events for the same specialty or 

subspecialty.

    (3) An unsatisfactory testing event score for those subspecialties 

not graded by analyte (that is, bacteriology, mycobacteriology, 

virology, parasitology, mycology, blood compatibility, immunohematology, 

or syphilis serology) for the same subspecialty for two consecutive or 

two out of three testing events.

    (4) Failure of a laboratory performing gynecologic cytology to meet 

the standard at Sec.  493.855.

    Unsuccessful proficiency testing performance means a failure to 

attain the minimum satisfactory score for an analyte, test, 

subspecialty, or specialty for two consecutive or two of three 

consecutive testing events.

    Validation review period means the one year time period during which 

CMS conducts validation inspections and evaluates the results of the 

most recent surveys performed by an accreditation organization or State 

laboratory program.

    Waived test means a test system, assay, or examination that HHS has 

determined meets the CLIA statutory criteria as specified for waiver 

under section 353(d)(3) of the Public Health Service Act.



[57 FR 7139, Feb. 28, 1992, as amended at 57 FR 7236, Feb. 28, 1992; 57 

FR 34013, July 31, 1992; 57 FR 35761, Aug. 11, 1992; 58 FR 5220, Jan. 

19, 1993; 58 FR 48323, Sept. 15, 1993; 60 FR 20043, Apr. 24, 1995; 63 FR 

26732, May 14, 1998; 68 FR 3702, Jan. 24, 2003; 68 FR 50723, Aug. 22, 

2003]