§ 391.43 Medical examination; certificate of physical examination.
Current wording, effective January 16, 2024.
(a) Except as provided by paragraph (b) of this section, the medical examination shallmust be performed by a licensed medical examiner aslisted definedon inthe §National Registry of Certified Medical Examiners under subpart D of part 390.5 of this subchapterchapter.
(b) Exceptions:
(1) A licensed ophthalmologist or licensed optometrist may perform sothe muchpart of the medical examination asthat pertainsinvolves to visual acuity, field of vision, and the ability to recognize colors as specified in paragraph (10) of § 391.41(b)(10).
(2) A certified VA medical examiner must only perform medical examinations of veteran operators.
(c) Medical examiners shall:
(1) Be knowledgeable of the specific physical and mental demands associated with operating a commercial motor vehicle and the requirements of this subpart, including the medical advisory criteria prepared by the FMCSA as guidelines to aid the medical examiner in making the qualification determination; and
(2) Be proficient in the use of and use the medical protocols necessary to adequately perform the medical examination required by this section.
(d) Any driver authorized to operate a commercial motor vehicle within an exempt intracity zone pursuant to § 391.62 of this part shall furnish the examining medical examiner with a copy of the medical findings that led to the issuance of the first certificate of medical examination which allowed the driver to operate a commercial motor vehicle wholly within an exempt intracity zone.
(e) Any driver operating under a limited exemption authorized by § 391.64 shall furnish the medical examiner with a copy of the annual medical findings of the endocrinologist, ophthalmologist or optometrist, as required under that section. If the medical examiner finds the driver qualified under the limited exemption in § 391.64, such fact shall be noted on the Medical Examiner's Certificate.[Reserved]
(f) The medical examination shall be performed, and its results shall be recorded, substantiallyon in accordance with the followingMedical instructionsExamination andReport examinationForm, form.MCSA-5875, Existingset formsout mayin bethis usedparagraph until(f):
(g) currentUpon printedcompletion suppliesof arethe depletedmedical orexamination untilrequired Novemberby 6,this 2001, whichever occurs first.subpart:Instructions(1) for Performing and Recording Physical ExaminationsThe medical examiner must bedate familiar with 49 CFR 391.41, Physical qualifications for drivers, and shouldsign review these instructions before performing the physicalMedical examination.Examination AnswerReport eachand questionprovide “yes”his or “no”her andfull recordname, numericaloffice readingsaddress, whereand indicatedtelephone number on the physical examination formReport.The(2)(i) medicalBefore examinerJune must be aware of the rigorous physical23, mental2025, andif emotional demands placed on the driver of a commercial motor vehicle. In the interest of public safety, the medical examiner isfinds required to certify that the driverperson doesexamined notis havephysically anyqualified physical, mental, or organic condition that might affect the driver's ability to operate a commercial motor vehicle safely.in
Generalinformation.accordance Thewith purpose§ of this history and physical examination is to detect the presence of physical391.41(b), mental,he or organicshe conditionsmust ofcomplete such a charactercertificate and extent as to affect the driver's ability to operate a commercial motor vehicle safely. The examination should be conducted carefully and should at least include all of the information requested in the following form. Historyprescribed ofin certainparagraph conditions(h) may be cause for rejection. Indicate the need for further testing and/or require evaluation by a specialist. Conditions may be recorded which do not, because of theirthis charactersection or degree, indicate that certification of physical fitness should be denied. However, these conditions should be discussed with the driver and he/shefurnish should be advised to take the necessaryoriginal steps to insure correction, particularly of those conditions which, if neglected, might affect the driver'sperson abilitywho towas drive safelyexamined.
GeneralappearanceThe andexaminer development.must Noteprovide markeda overweight.copy Noteto anya posturalprospective defect, perceptible limp, tremor, or othercurrent conditionsemploying thatmotor mightcarrier bewho causedrequests by alcoholism, thyroid intoxication or other illnessesit. Head-eyes.(ii) WhenOn otheror thanafter theJune Snellen23, chart is used2025, theif results of such test must be expressed in values comparable to the standardmedical Snellenexaminer test.identifies Ifthat the driverperson wearsexamined correctivewill lensesnot for driving, these should be wornoperating whilea driver'scommercial visualmotor acuityvehicle isthat beingrequires tested.a Ifcommercial contact lenses are worn, there should be sufficient evidence of good tolerance of and adaptation to their use. Indicate the driver's needlicense toor weara correctivecommercial lenses to meet the vision standard on the Medical Examinerlearner's Certificatepermit by checking the box, “Qualified only when wearing corrective lenses.” In recording distance vision use 20 feet as normal. Report all vision as a fraction with 20 as the numerator and thefinds smallestthat type read at 20 feet as the denominator.driver Monocularis driversphysically are not qualified to operate a commercial motor vehiclesvehicle in interstateaccordance commerce.with
Ears.Note§ evidence of any ear disease391.41(b), symptomshe of aural vertigo, or Meniere'sshe Syndrome.must Whencomplete recording hearing, record distance from patient at which a forcedcertificate whisperedin voice can first be heard. For the whisperedform voiceprescribed test,in theparagraph individual(h) shouldof bethis stationedsection atand leastfurnish 5 feet from the examineroriginal withto the earperson beingwho testedwas turned toward the examinerexamined. The otherexaminer earmust isprovide covered.a Usingcopy theto breath which remains after a normalprospective expiration, the examiner whispers words or randomcurrent numbersemploying suchmotor ascarrier 66,who 18,requests 23, etcit. The examiner should not use only sibilants
(s-sounding test materials3). TheOn oppositeor earafter shouldJune be23, tested2025, inif the samemedical manner.examiner Iffinds thethat individual fails the whisperedperson voiceexamined test,is thenot audiometricphysically testqualified shouldto beoperate administered.a Forcommercial themotor audiometricvehicle test,in recordaccordance decibelwith loss§ at 500 Hz, 1,000 Hz, and 2,000 Hz391. Average the decibel loss at 500 Hz41(b), 1,000he Hzor andshe 2,000must Hzinform and record as described on the form.person Ifexamined thethat individualhe failsor theshe audiometricis test and the whispered voice test has not beenphysically administeredqualified, theand whisperedthat voicethis testinformation shouldwill be performedreported to determineFMCSA. ifAll themedical standardexaminer's applicablecertificates topreviously thatissued testto canthe beperson met.are
Throat.Notenot anyvalid irremediableand deformitiesno likelylonger tosatisfy interferethe withrequirements breathingof or§ swallowing391.41(a).
Heart
(4) NoteBeginning murmursDecember and arrhythmias22, and any history of an enlarged heart2015, congestiveif heartthe failure,medical orexaminer cardiovascularfinds disease that isthe accompanieddetermination byof syncope,whether dyspnea,the orperson collapse.examined Indicate onset date, diagnosis, medication, and any current limitation. An electrocardiogram is requiredphysically whenqualified findingsto sooperate indicate.a
Blood pressure (BP). If drivercommercial hasmotor hypertensionvehicle and/orin isaccordance being medicated for hypertension, he or she should be recertified more frequently. An individual diagnosed with mild§ hypertension 391.41(initial BP is greater than 160/90 but below 181/105b) should be certifieddelayed forto onereceive 3-monthadditional periodinformation and should be recertified on an annual basis thereafter if his or her BP is reduced. An individual diagnosed with moderate to severeconduct hypertensionfurther (initialexamination BPin isorder greaterfor than 180/104) should not be certified until the BPmedical hasexaminer been reduced to themake mildsuch range (below 181/105). At that timedetermination, a 3-month certification can be issued. Once the driver has reduced his or her BP to below 161/91, he or she shouldmust beinform recertifiedthe everyperson 6examined monthsthat thereafter.the
Lungs.Noteadditional abnormalinformation chestmust wallbe expansion,provided respiratory rate, breath sounds including wheezes or alveolarthe rales, impaired respiratory function, dyspnea, or cyanosis. Abnormal finds on physical exam may require further testingexamination suchcompleted aswithin pulmonary45 tests and/or x-ray of chest.days,
Abdomen and Viscera. Note enlarged liverenlarged spleen, abnormal masses, bruits, hernia, and significant abdominal wall muscle weakness and tenderness. If the diagnosis suggests that the conditionpending mightstatus interfereof with the controlexamination andwill safebe operationreported ofto a commercial motor vehicle, further testing and evaluation is requiredFMCSA. Genital-urinary and rectal examination. (5)(i)(A) urinalysisOnce isevery required.calendar Proteinmonth, bloodbeginning orMay sugar21, in2014 theand urineending mayon beJune an22, indication2018, forthe further testing to rule out any underlying medical problems.examiner Notemust hernias.electronically Atransmit condition causing discomfort should be evaluated to determineFMCSA, thevia extenta tosecure whichWeb theaccount conditionon might interfere with the controlNational andRegistry, safe operation of a commercialcompleted motorCMV vehicle.Driver
Neurological.NoteMedical impairedExamination equilibrium,Results coordinationForm, orMCSA-5850. speechThe pattern;Form paresthesia;must asymmetricinclude deepall tendoninformation reflexes;specified sensoryfor oreach positionalmedical abnormalities;examination abnormalconducted patellarduring andthe Babinski'sprevious reflexes;month ataxia.for Abnormalany neurologicaldriver responseswho mayis berequired an indication for further testing to rulebe outexamined anby underlyinga medical condition.examiner Anylisted neurologicalon condition should be evaluated for the natureNational andRegistry severity of theCertified condition,Medical theExaminers.
(B) degreeBeginning ofJune limitation present22, the2018 likelihoodby ofmidnight progressive(local limitation,time) andof the potentialnext forcalendar suddenday incapacitation.after In instances where the medical examiner hascompletes determined that more frequent monitoring of a conditionmedical isexamination appropriate, a certificate for aany shorterdriver periodwho shouldis berequired issued.to
Spine,musculoskeletal. Previous surgery, deformities, limitation of motion, and tenderness should be noted.examined Findingsby maya indicatemedical additionalexaminer testinglisted andon evaluationthe shouldNational beRegistry conducted.of
Extremities. Carefully examine upper and lower extremities and note any loss or impairment leg,Certified foot,Medical toeExaminers, arm,the hand,medical orexaminer finger.must Noteelectronically anytransmit deformities,to atrophyFMCSA, paralysis,via partiala paralysis,secure clubbing,FMCSA-designated edemawebsite, ora hypotonia.completed IfCMV aDriver handMedical orExamination fingerResults deformity existsForm, determineMCSA-5850. whetherThe prehensionForm andmust powerinclude graspall areinformation sufficientspecified tofor enableeach themedical driverexamination toconducted maintainfor steeringeach wheeldriver gripwho andis required to controlbe otherexamined vehicleby equipment during routine and emergency driving operations. If a footmedical orexaminer leglisted deformityon exists, determine whether sufficient mobility and strength exist to enable the driverNational toRegistry operate pedals properly. In the case of anyCertified lossMedical orExaminers impairmentin toaccordance an extremity which may interfere with the driver'sprovisions abilityof tothis operatesubpart a commercial motor vehicle safelyE, theand medical examiner should statealso oninclude theinformation medicalfor certificateeach “medicallydriver unqualifiedwho unlessis accompaniedrequired by a SkillState Performanceto Evaluationbe Certificate.”examined Theby drivera mustmedical thenexaminer applylisted toon the FieldNational ServiceRegistry Center of theCertified FMCSA,Medical forExaminers the State in whichaccordance with the driverprovisions hasof legalthis residence,subpart forand aany Skillvariances Performancefrom Evaluationthose Certificateprovisions underadopted §by 391.49.such
Laboratoryand Other TestingState. Other test
(sii) mayBeginning beon indicatedJune based22, upon2015, if the medical historyexaminer ordoes findingsnot ofperform thea physicalmedical examination.
Diabetes.Ifof insulinany is necessary to control a diabetic driver's condition,who the driver is notrequired qualified to operatebe aexamined commercial motor vehicle in interstate commerce. If mild diabetes is present and it is controlled by usea ofmedical anexaminer orallisted hypoglycemicon drug and/or diet and exercise, it should not be considered disqualifying. However, the driverNational mustRegistry remainof underCertified adequateMedical medicalExaminers supervision.during
Uponcompletionany ofcalendar the examinationmonth, the medical examiner must datereport andthat signfact theto formFMCSA, providevia his/hera fullsecure nameFMCSA-designated website, officeby address and telephone number. The completed medical examination form shall be retained on file at the officeclose of thebusiness medicalon examiner.the
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(gIfcompleted theMedical medicalExamination examinerReport findsand that the person he/she examined is physically qualified to drive a commercialcopy motoror vehicleelectronic inversion accordanceof witheach § 391.41(b), the medical examiner's shall complete a certificate inmust thebe formretained prescribedon infile paragraphat (h)the office of this section and furnish one copy to the personmedical whoexaminer wasfor examinedat andleast one3 copyyears tofrom the motordate carrierof that employs him/herexamination. The medical examiner
(h)'s certificatemust shallmake beall substantiallyrecords inand accordanceinformation within thethese followingfiles form.available Existingto formsan mayauthorized berepresentative usedof untilFMCSA currentor printedan suppliesauthorized areFederal, depletedState, or untillocal Novemberenforcement 6,agency 2001representative, whicheverwithin occurs48 first.hours
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[35 FR 6460, Apr. 22, 1970]
Editorial Note:
For Federal Register citations affecting § 391.43, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and onat GPO Accesswww.govinfo.gov.
(a) Except as provided by paragraph (b) of this section, the medical examination must be performed by a medical examiner listed on the National Registry of Certified Medical Examiners under subpart D of part 390 of this chapter.
(b) Exceptions:
(1) A licensed ophthalmologist or licensed optometrist may perform the part of the medical examination that involves visual acuity, field of vision, and the ability to recognize colors as specified in § 391.41(b)(10).
(2) A certified VA medical examiner must only perform medical examinations of veteran operators.
(c) Medical examiners shall:
(1) Be knowledgeable of the specific physical and mental demands associated with operating a commercial motor vehicle and the requirements of this subpart, including the medical advisory criteria prepared by the FMCSA as guidelines to aid the medical examiner in making the qualification determination; and
(2) Be proficient in the use of and use the medical protocols necessary to adequately perform the medical examination required by this section.
(d) Any driver authorized to operate a commercial motor vehicle within an exempt intracity zone pursuant to § 391.62 of this part shall furnish the examining medical examiner with a copy of the medical findings that led to the issuance of the first certificate of medical examination which allowed the driver to operate a commercial motor vehicle wholly within an exempt intracity zone.
(e) [Reserved]
(f) The medical examination shall be performed, and its results shall be recorded on the Medical Examination Report Form, MCSA-5875, set out in this paragraph (f):
(g) Upon completion of the medical examination required by this subpart:
(1) The medical examiner must date and sign the Medical Examination Report and provide his or her full name, office address, and telephone number on the Report.
(2)(i) Before June 23, 2025, if the medical examiner finds that the person examined is physically qualified to operate a commercial motor vehicle in accordance with § 391.41(b), he or she must complete a certificate in the form prescribed in paragraph (h) of this section and furnish the original to the person who was examined. The examiner must provide a copy to a prospective or current employing motor carrier who requests it.
(ii) On or after June 23, 2025, if the medical examiner identifies that the person examined will not be operating a commercial motor vehicle that requires a commercial driver's license or a commercial learner's permit and finds that the driver is physically qualified to operate a commercial motor vehicle in accordance with § 391.41(b), he or she must complete a certificate in the form prescribed in paragraph (h) of this section and furnish the original to the person who was examined. The examiner must provide a copy to a prospective or current employing motor carrier who requests it.
(3) On or after June 23, 2025, if the medical examiner finds that the person examined is not physically qualified to operate a commercial motor vehicle in accordance with § 391.41(b), he or she must inform the person examined that he or she is not physically qualified, and that this information will be reported to FMCSA. All medical examiner's certificates previously issued to the person are not valid and no longer satisfy the requirements of § 391.41(a).
(4) Beginning December 22, 2015, if the medical examiner finds that the determination of whether the person examined is physically qualified to operate a commercial motor vehicle in accordance with § 391.41(b) should be delayed to receive additional information or to conduct further examination in order for the medical examiner to make such determination, he or she must inform the person examined that the additional information must be provided or the further examination completed within 45 days, and that the pending status of the examination will be reported to FMCSA.
(5)(i)(A) Once every calendar month, beginning May 21, 2014 and ending on June 22, 2018, the medical examiner must electronically transmit to FMCSA, via a secure Web account on the National Registry, a completed CMV Driver Medical Examination Results Form, MCSA-5850. The Form must include all information specified for each medical examination conducted during the previous month for any driver who is required to be examined by a medical examiner listed on the National Registry of Certified Medical Examiners.
(B) Beginning June 22, 2018 by midnight (local time) of the next calendar day after the medical examiner completes a medical examination for any driver who is required to be examined by a medical examiner listed on the National Registry of Certified Medical Examiners, the medical examiner must electronically transmit to FMCSA, via a secure FMCSA-designated website, a completed CMV Driver Medical Examination Results Form, MCSA-5850. The Form must include all information specified for each medical examination conducted for each driver who is required to be examined by a medical examiner listed on the National Registry of Certified Medical Examiners in accordance with the provisions of this subpart E, and should also include information for each driver who is required by a State to be examined by a medical examiner listed on the National Registry of Certified Medical Examiners in accordance with the provisions of this subpart and any variances from those provisions adopted by such State.
(ii) Beginning on June 22, 2015, if the medical examiner does not perform a medical examination of any driver who is required to be examined by a medical examiner listed on the National Registry of Certified Medical Examiners during any calendar month, the medical examiner must report that fact to FMCSA, via a secure FMCSA-designated website, by the close of business on the last day of such month.
(h) The medical examiner's certificate shall be completed in accordance with the following Form MCSA-5876, Medical Examiner's Certificate:
(i) Each original (paper or electronic) completed Medical Examination Report and a copy or electronic version of each medical examiner's certificate must be retained on file at the office of the medical examiner for at least 3 years from the date of examination. The medical examiner must make all records and information in these files available to an authorized representative of FMCSA or an authorized Federal, State, or local enforcement agency representative, within 48 hours after the request is made.
[35 FR 6460, Apr. 22, 1970]
Editorial Note:
For Federal Register citations affecting § 391.43, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
Amendment history
20 distinct wordings on file since Oct. 1, 1996- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970, as amended at 68 FR 56199, Sept. 30, 2003]
- [35 FR 6460, Apr. 22, 1970]
- [35 FR 6460, Apr. 22, 1970]
- Oct. 1, 1996 → Oct. 1, 1998annual edition 1996[35 FR 6460, Apr. 22, 1970, as amended at 35 FR 17420, Nov. 13, 1970; 36 FR 8452, May 6, 1971; 36 FR 12857, July 8, 1971; 43 FR 56900, Dec. 5, 1978; 46 FR 53418, Oct. 29, 1981; 53 FR 18057, May 19, 1988; 53 FR 47154, Nov. 21, 1988; 54 FR 12202, Mar. 24, 1989; 55 FR 3555, Feb. 1, 1990; 57 FR 33278, July 28, 1992; 58 FR 59196, Nov. 8, 1993; 60 FR 38745, 38746, July 28, 1995; 61 FR 13347, Mar. 26, 1996]
A new entry appears whenever the regulatory words change between government snapshots. Day-precise from the eCFR (2017 onward); before that, one snapshot per annual CFR edition (revised as of October 1). Bracketed citations are the Federal Register history printed with the section. Set a case date in the header to read any earlier wording.