CPC

9 Aug 2016

MEDICAL DECISION MAKING (MDM)

        Medical Decision Making Is one of the three key components in deciding the level of E&M.  As per CMS 2015 updates, we should consider MDM as one of the components in deciding the level of E&M.


      MDM is considered based on below 3 criteria,

            1.      The number of diagnosis,

            2.      Review of data,

            3.      The risk of significant complication.



 A.  Number of Diagnoses and/or Management Options:


The number of possible diagnoses and/or the number of management options to consider is based on:


        The number and types of problems addressed during the encounter,

        - The complexity of establishing a diagnosis; and

        - The management decisions made by the physician.


1.     Generally, decision making for a diagnosed problem is easier than decision making for an identified / undiagnosed problem.


2.     The number and type of diagnosed tests performed would be an indicator of the number of possible diagnoses.


3.     Problems that are improving or resolving are less complex than those problems that are worsening or failing to change as expected.


4.     Another indicator of the complexity of diagnostic or management problems is the need to seek advice from other health care professionals.

 


It’s the responsibility of the physician to document all the necessary information in the medical record to arrive more appropriate E&M. 


1.   All the Diagnosis for that encounter must be documented, with additional information like whether it's an established or new condition to the physician,


    An established diagnosis, whether the problem is:

  •  Improved, well-controlled, resolving, or resolved; or 
  •  Inadequately controlled, worsening, or failing to change as expected.

   

   A new diagnosis, whether 

  •  Additional workup is needed or 
  •  Additional workup is not required 


B. Amount and/or Complexity of Data to be Reviewed.


Is based on the types of diagnostic testing ordered or reviewed. 


A decision to obtain and review old medical records and/or obtain a history from sources other than the patient,


Discussion of test results with the physician who performed or interpreted the test,


The physician ordered a test and personally reviews the image, tracing, or specimen to supplement information from the physician who prepared the test report or interpretation.

The physician should document the following in the visit notes, if applicable.  

  • If a diagnostic test is ordered, planned, scheduled, or performed at the time of the E/M encounter. 

  • The review of laboratory, radiology, and/or other diagnostic tests. A simple notation such as “WBC elevated” or “Chest x-ray unremarkable” is acceptable. Alternatively, document the review by initialing and dating the report that contains the test results.

  • A decision to obtain old records or obtain additional history from the family, caretaker, or other source to supplement information obtained from the patient.

  • Relevant findings from the review of old records and/or the receipt of additional history from the family, caretaker, or other source to supplement the information obtained from the patient. 

  • Discussion about results of laboratory, radiology, or other diagnostic tests with the physician who performed or interpreted the study; and

  • The direct visualization and independent interpretation of an image, tracing, or specimen previously or subsequently interpreted by another physician.



C. The risk of significant complications, morbidity, and/or mortality 


     Is based on the risks associated with the following categories,


  •  Presenting problem(s);
  •  Diagnostic procedure(s); and
  •  Possible management options.

 

The assessment of risk of the presenting problem(s) is based on the risk related to the disease process anticipated between the present encounter and the next encounter.



The assessment of risk of selecting diagnostic procedures and management options is based on the risk during and immediately following any procedures or treatment. 



The highest level of risk in any one category determines the overall risk.



The level of risk of significant complications, morbidity, and/or mortality can be:



  • Minimal;
  • Low;
  • Moderate; or
  • High.



Below are some important points to keep in mind when documenting level of risk, 


Co-morbidities/underlying diseases or other factors that increase the complexity of medical decision making by increasing the risk of complications, morbidity, and/or mortality;


The type of procedure, if a surgical or invasive diagnostic procedure is ordered, planned, or scheduled at the time of the E/M encounter;


The specific procedure, if a surgical or invasive diagnostic procedure is performed at the time of the E/M encounter; and


The referral for or decision to perform a surgical or invasive diagnostic procedure  on an urgent basis. This point may be implied.

 


TABLE OF RISK:




Elements for Each Level of Medical Decision Making:


Medical Decision Making (Questions & Answers)

Question # 1. The patient sees Doctor A in 2011 for left knee pain. The patient comes back and sees Doctor B (a member of the same group with the same speciality) for left knee pain in 2013. Is this a new problem to Doctor B?

Ans #1. For purposes of the medical decision making for the E/M service, the left knee pain is a new problem to both physicians. In both instances, the physician has not addressed the problem previously. The second physician would submit an appropriate level of established patient service since a physician in the same group with the same speciality provided a face-to-face service within the previous three years. While the problem is new to the second physician, the patient is not.



Question # 2. Define a self-limited or minor problem in the medical decision making grid under the minimal level of risk. At times, it is difficult to determine whether a problem is self-limited or minor or whether it is a new problem with no additional workup planned.

Answer # 2. The 1995 and 1997 DGs indicate the determination of risk is complex and not readily quantifiable and includes some examples in each of the categories. The DGs do not address a new problem with no additional workup planned. Therefore, you can use the examples provided in the DGs to determine the level of the presenting problem.



Question # 3. My physician is reviewing previous radiology reports, but not providing an interpretation and report. Can we consider this as part of the MDM portion of the E/M encounter?

Answer # 3. Yes, this is part of the amount and complexity of data reviewed. Your physician cannot submit a claim for the professional component of the radiology procedure since he/she is not providing the interpretation and report. However, your physician can document his/her review of the data. He/she would also document how the data affects the patient's possible treatment.



Question # 4. Can we use a referral or a decision for surgery in documenting the amount and complexity of data reviewed?

Answer # 4. A referral or a decision for surgery is part of the "risk of significant complications, morbidity, and/or mortality" a portion of the MDM.



Question # 5. The patient has Parkinson's and the doctor addresses the impaired gait, reduced appetite and language problems. In MDM, are these considered separate "number of diagnosis or management options" or are they simply considered part of the Parkinson's diagnosis?

Answer # 5. These items would be part of the Parkinson's diagnosis and you would not use these separately in choosing your level of MDM.



Question # 6. My question centres on the number of diagnosis or management options in the MDM of the E/M service. When coding an Emergency department encounter, would all presenting problems fall under the "new problem" category (either with or without additional workup)? When I place conditions such as cold, otitis media, insect bite, etc. as new problems without any additional workup and the physician orders a prescription, the visit often equates to a level 4 visit. When I used the self-limited category, the visit equates to a level 3, which we believe is more in line with the physician's work.

Answer # 6. The 1995 and the 1997 DGs have a table the provider can use in determining the level of MDM. There is no specific "new problem" category. The examples you give of cold, otitis media, insect bite would lend themselves to a minimal level of risk for the present problem. The number of possible diagnosis and/or the number of management options your provider considers is based on the number and types of problems addressed during the encounter, the complexity of establishing a diagnosis and the management decisions that are made by the physician. The highest level of risk in any one category determines the overall risk.



Question # 7. What information in a physician's note for a clinic/office visit would constitute a plan of care?

Answer # 7. A plan of care identifies the clinical decisions made by the practitioner to treat the patient's condition. The documentation could include the patient's diagnosis, the long-term treatment goals, the type, amount, duration, and frequency of services, and any medications and/or test ordered. The physician establishes the plan prior to treatment and makes adjustments as needed for changes in the patient's condition.



Question # 8. The 1995 and 1997 DG show "prescription drug management" in the Moderate level of risk. Do I have to write a new prescription to qualify for this level of risk?

Answer # 8. A new prescription is not required for this level. The medical record documentation must show you are either writing a new prescription for the patient or evaluating any current prescriptions, including determining whether the drug, dosage, and frequency are still appropriate for the patient's condition.



Question # 9. What is the difference between "prescription drug management" for the moderate level of risk and "Drug therapy requiring intensive monitoring for toxicity" in the high level of risk?

Answer # 9. Prescription drug management is where a provider is either writing a new prescription for the patient or evaluating any current prescriptions, including determining whether the drug, dosage, and frequency are still appropriate for the patient's condition. Intensive monitoring for toxicity is evaluating the possible harmful effects of a toxin or poison prescribed for or used on the patient. The most common example is chemotherapy drugs.



Question # 10. For an established patient, must the MDM be one of the "two out of three" components used to choose the procedure code?

Answer # 10. WPS Medicare cannot find any information that would require the MDM to be one of the two components used to choose the procedure code. However, a former medical director has asked: "if not using the MDM, how are you showing the medical necessity for the service?" If you can answer that question through your medical record documentation by using the other two components; history and exam, then the MDM would not be required.

 



Ref : CMS