Regulation detail

F-Tag F641

Up to date
Ask Ariadne
SR
F-Tag F641 active

§483.20(g) Accuracy of Assessments.

Jurisdiction: CM Agency: Centers for Medicare & Medicaid Services
SNF (100%)
Plain-English summary

This federal regulation (F641) requires that nursing home resident assessments (MDS/RAI) accurately reflect each resident's status as of the Assessment Reference Date, be coordinated by a registered nurse, and be signed and certified by each individual who completes a portion. Facilities must ensure assessors have the requisite knowledge and qualifications, and willful falsification of assessments carries civil monetary penalties. The guidance addresses inaccurate diagnosis coding, electronic signature policies, backdating prohibitions, and patterns of MDS submission practices that may indicate payment fraud.

View official source
Regulation text
F641
(Rev. 229; Issued: 04-25-25; Effective: 04-25-25; Implementation: 04-28-25) 
 
§483.20(g) Accuracy of Assessments. 
The assessment must accurately reflect the resident’s status. 
 
§483.20(h) Coordination. A registered nurse must conduct or coordinate each assessment 
with the appropriate participation of health professionals. 
 
§483.20(i) Certification. 
 
§483.20(i)(1) A registered nurse must sign and certify that the assessment is completed. 
 
§483.20(i)(2) Each individual who completes a portion of the assessment must sign and 
certify the accuracy of that portion of the assessment. 
 
§483.20(j) Penalty for Falsification. 
 
§483.20(j)(1) Under Medicare and Medicaid, an individual who willfully and knowingly— 
 
(i) Certifies a material and false statement in a resident assessment is subject to a civil 
money penalty of not more than $1,000 for each assessment; or 
 
(ii) Causes another individual to certify a material and false statement in a resident 
assessment is subject to a civil money penalty or not more than $5,000 for each 
assessment. 
 
§483.20(j)(2) Clinical disagreement does not constitute a material and false statement. 

INTENT 
 
To assure that each resident receives an accurate assessment, reflective of the resident’s status 
at the time of the assessment, by staff qualified to assess relevant care areas and are 
knowledgeable about the resident’s status, needs, strengths, and areas of decline. 
 
GUIDANCE 
 
“Accuracy of Assessment” means that the appropriate, health professionals correctly document 
the resident’s medical, functional, and psychosocial problems and identify resident strengths to 
maintain or improve medical status, functional abilities, and psychosocial status using the 
appropriate Resident Assessment Instrument (RAI) (e.g. comprehensive, quarterly, significant 
change in status). 
 
Facilities are responsible for ensuring that all participants in the assessment process have the 
requisite knowledge to complete an accurate assessment. 
 
The determination of appropriate participation of health professionals must be based on the 
physical, mental and psychosocial condition of each resident. This includes an appropriate level 
of involvement of physicians, nurses, rehabilitation therapists, activities professionals, medical 
social workers, dietitians, and other professionals, such as developmental disabilities specialists, 
in assessing the resident, and in correcting resident assessments. Involvement of other 
disciplines is dependent upon resident status and needs. 
 
The assessment must represent an accurate picture of the resident’s status during the 
observation period of the MDS. The Observation Period (also known as the Look-back period) 
is the time period over which the resident’s condition or status is captured by the MDS 
assessment and ends at 11:59 p.m. on the day of the Assessment Reference Date (ARD). Be 
aware that different items on the MDS have different Observation Periods. 
 
When the MDS is completed, only those occurrences during the observation period will be 
captured on the assessment. In other words, if it did not occur during the observation period, it 
is not coded on the MDS. 
 
The initial comprehensive assessment provides starting point data for ongoing assessment of 
resident progress. 
 
Inaccurate MDS Diagnosis Coding 
 
 CMS is aware of situations where residents are given a diagnois of schizophrenia without 
sufficient supporting documentation that meets the criteria in the current version of the DSM 
for diagnosing schizophrenia. For these situations, determine if non-compliance exists for the 
facility’s completion of an accurate assessment. This practice may also require referrals by the 
facility and/or the survey team to State Medical Boards or Boards of Nursing. 
 
Surveyors should investigate this concern through record review and interviews with staff who 
completed the assessment. Surveyors are not questioning the physician’s medical judgement, 
but rather, they are evaluating whether the medical record contains supporting documentation 
for the diagnosis to verify the accuracy of the resident assessment. 
 
If the facility is unable to provide documentation which supports the MDS coding of the new 
diagnosis in question, then noncompliance exists at §483.20(g) and (i)(2). Supporting 
documentation should include, but is not limited to, evaluation(s) of the resident’s physical, 
behavioral, mental, psychosocial status, and comorbid conditions, ruling out physiological 
effects of a substance (e.g., medication or drugs) or other medical conditions, indications of 
distress, changes in functional status, resident complaints, behaviors, symptoms, and/or state 
Preadmission Screening and Resident Review (PASARR) evaluation. 
 
One or two assessments with inaccurate MDS diagnosis coding should be cited as isolated. If 
the surveyor identifies a pattern (i.e., three or more) of inaccurate coding for any new diagnosis 
(such as schizophrenia) with no supporting documentation by a physician, the surveyor should 
cite the scope of the non-compliance at a minimum of pattern or widespread as appropriate, 
make a referral to the State Board of Nursing, and see the guidance below in Investigative 
Procedures for making a referral to the Office of the Inspector General. 
 
When concerns related to a diagnosis that lacks sufficient supporting documentation are 
identified, surveyors should review: 
 
• F658: to determine if the documentation supports a diagnosis in accordance with 
standards of practice. 
 
• F644: to determine if the facility made a referral to the state designated authority when a 
newly evident or possible serious mental disorder was identified. 
• F605: to evaluate psychotropic medication use based on a comprehensive assessment. 
 
• F841: to evaluate the medical director’s oversight of medical care. 
 
Certification of Accuracy and Completion 
 
Whether Minimum Data Set (MDS) assessments are manually completed, or computer-generated 
following data entry, each individual assessor is responsible for certifying the accuracy of 
responses relative to the resident’s condition and discharge or entry status. Manually completed 
forms are signed and dated by each individual assessor the day they complete their portion(s) of 
the assessment. 
 
Electronic Signatures 
 
When MDS forms are completed directly on the facility’s computer (i.e., no paper form has been 
manually completed), then each individual assessor signs and dates a computer-generated hard 
copy, or provides an electronic signature, after they review it for accuracy of the portion(s) they 
completed. 
 
Facilities may use electronic signatures on the MDS when permitted to do so by state and local 
law and when this is authorized by the facility’s policy. Additionally, the facility must have 
written policies in place to ensure proper security measures are in place to protect use of an 
electronic signature by anyone other than the person to which the electronic signature belongs. 
The policy must also ensure access to a hard copy of clinical records is made available to 
surveyors and others who are authorized access to clinical records by law, including the resident 
and/or resident representative. 
 
Facilities that are not capable of maintaining the MDS signatures electronically must adhere to 
the current federal requirements at §483.20(d) addressing the need for either a hand-written copy 
or a computer-generated form. All state licensure and state practice regulations continue to 
apply to certified facilities. 
 
NOTE: Where state law or regulations are more restrictive than federal requirements, the 
provider needs to apply the state law standard. 
 
Backdating Completion Dates - Backdating completion dates is not acceptable – note that 
recording the actual date of completion is not considered backdating. For example, if an MDS 
was completed electronically and a hard copy was printed two days later, writing the date the 
MDS was completed on the hard copy is not considered backdating. 
 
Patterns of MDS Assessment and Submissions 
 
MDS information serves as the clinical basis for care planning and care delivery and provides 
information for Medicare and Medicaid payment systems, quality monitoring and public 
reporting. MDS information as it is reported impacts a nursing home’s payment rate and standing 
in terms of the quality monitoring process. A willfully and knowingly-provided false assessment 
may be indicative of payment fraud or attempts to avoid reporting negative quality measures. 
 
All information recorded within the MDS Assessment must reflect the resident’s status at the 
time of the Assessment Reference Date (ARD). 
 
A pattern within a nursing home of clinical documentation or of MDS assessment or reporting 
practices that result in higher Patient Driven Payment Model (PDPM) scores, untriggering Care 
Area Assessments (CAAs) or unflagging Quality Measures (QMs), where the information does 
not accurately reflect the resident’s status, may be indicative of payment fraud or attempts to 
avoid reporting negative quality measures. Such practices may include, but are not limited to, a 
pattern or high prevalence of the following: 
 
• Submitting MDS Assessments (including any reason(s) for assessment, routine or non- 
routine) or tracking records, where the information does not accurately reflect the 
resident’s status as of ARD, or the Discharge or Entry date, as applicable; 
 
• Submitting correction(s) to information in the internet Quality Improvement Evaluation 
System (iQIES) where the corrected information does not accurately reflect the resident’s 
status as of the original ARD, or the original Discharge or Entry date, as applicable, or 
where the record it claims to correct does not appear to have been in error; 
 
• Submitting Significant Correction Assessments where the assessment it claims to correct 
does not appear to have been in error; 
 
• Submitting Significant Change in Status Assessments where the criteria for significant 
change in the resident’s status do not appear to be met; 
 
• Delaying or withholding MDS Assessments (including any reason(s) for assessment, 
routine or non-routine), Discharge or Entry Tracking information, or correction(s) to 
information in the iQIES system. 
 
INVESTIGATIVE PROCEDURES 
 
Use the Resident Assessment Critical Element Pathway a) when MDS concerns are noted but 
you are not using a care area pathway (i.e., the care area did not require further investigation), or 
b) for concerns about the facility’s MDS data completion or submission activities, along with the 
above guidance, when determining if the facility meets the requirements for, or investigating 
concerns related to resident assessment. 
 
Surveyors are expected to focus on MDS coding accuracy but are not expected to investigate 
possible falsification of the resident assessment instrument. 
 
If the surveyor identifies a pattern (i.e., three or more residents) of inaccurate MDS coding by 
staff who completed, signed, and certified to the accuracy of the portion of the assessment they 
completed, and there are indications or concerns that the individual who completed the section(s) 
in question knew the coding was inaccurate, a referral should be made to the Office of Inspector 
General for investigation of falsification per §483.20(j). See the Submit a Hotline Complaint 
section, under the Fraud tab, on the Department of Health & Human Services Office of the 
Inspector General’s Office webpage at https://oig.hhs.gov/fraud/report-fraud/index.asp
. 
 
PROBES 
 
• Based on your total review of the resident, observations, interviews and record reviews, 
does each portion of the MDS assessment accurately reflect the resident’s status as of the 
Assessment Reference Date? 
 
• Is there evidence that the health professionals who assessed the resident had the skills and 
qualifications to conduct the assessment? For example, has the resident’s nutritional 
status been assessed by someone who is knowledgeable in nutrition and capable of 
correctly assessing a resident? 
 
• Are the appropriate certifications in place, including the RN Coordinator’s certification of 
completion of an MDS assessment or Correction Request, and the certification of 
individual assessors of the accuracy and completion of the portion(s) of the assessment or 
tracking record completed?