Evaluation and management services

CHAPTER 1


Evaluation and management services



The most often reported codes in the CPT manual are those in the Evaluation and Management (E/M) section. These codes can also be the most troublesome for the new coder to assign because there are so many variables; but once you learn all the intricacies of E/M coding, you will be able to assign E/M codes with complete confidence that you have assigned the correct code. The first step is to review some of the basics of E/M code assignment. If you are comfortable with the basics of E/M code assignment and are familiar with an audit form, go right to Case 1-1 and begin applying E/M codes to physician services.


Within this text, the Centers for Medicare and Medicaid Services (CMS) 1995 Documentation Guidelines (DGs) for Evaluation and Management Services have been referenced when coding E/M services. A copy of the guidelines is located in Appendix C of this text. The discussion that follows about documentation of E/M services has been developed based on these guidelines.


The audit form, located in Appendix A, is only one of many ways a facility could choose to assess the physician’s E/M services provided to the patients of the facility. Third-party payers may have their own documentation requirements and audit forms. As such, they may differ from the information, requirements, and audit form in this text. For the purposes of this text, the audit form that you are going to learn about is how E/M services are to be assessed throughout this text. Let us begin with some basics.



E/M review—the basics


Three factors of E/M code


The codes in the E/M section are based on three factors:







Key components


Once you have identified the place of service, type of service, and patient status, you are ready to locate the information in the medical record that identifies the key components of the service. The three key components are the history, examination, and medical decision-making complexity.



History


The history is the subjective (patient-provided) information that the physician elicits regarding the chief complaint. There are four elements of a history:





History of present illness. 

The HPI is a chronological description of the development of the patient’s present illness from the first sign and/or symptom or from the previous encounter to the present. The HPI may include the following:



The physician documents the HPI in the medical record. The following is an example of an HPI containing each of the elements:



Often the coder has a copy of the encounter report to use when coding services, so the coder can write directly on the copy to identify elements in the report. For example, here is the HPI as it would appear on the coder’s copy of the report, with eight elements of the HPI marked by the coder:




The coder might also use an audit form to check off the information if the facility policy does not allow for an additional copy of the report. The coder must work directly from the original report in these circumstances and place check marks on the audit form rather than on the record. Health care facilities record each report that is accessed or printed due to privacy standards, so never access or print a report for which you are not authorized.


The HPI area of the audit form is illustrated in Figure 1-1.



The extent of the HPI as problem focused, expanded problem focused, detailed, or comprehensive is based on the physician’s professional judgment, depending on the needs of the patient. The two levels of HPI are brief (1–3 elements) and extended (4 or more elements). The problem-focused and expanded problem-focused levels of history contain a brief (1–3) review of the problems surrounding why the patient is being seen that day. The detailed and comprehensive levels of history contain an extended (4 or more) review of the HPI elements. HPI levels are illustrated in Figure 1-2.




Review of systems (ROS). 

The ROS is an inventory of the body systems obtained through a series of questions seeking to identify signs or symptoms that the patient may be experiencing or has experienced. The ROS may be asked by the physician, nurse, or by means of a questionnaire filled out by the patient or ancillary personnel. Regardless of how the information is obtained, before the information can qualify as an ROS, the physician must review the information and document the review in the medical record. The documentation includes both positive responses and pertinent negative responses related to the HPI. The ROS may include the following information or elements:



An ROS example from a medical record is as follows:



The coder may identify each of these seven ROS elements directly on the copy of the report as follows:



If an audit form were used, the ROS area of the audit form would be as illustrated in Figure 1-3.



Since a problem-focused history does not require an ROS, there are only three levels that require an ROS: problem pertinent (expanded problem focused = 1 system), extended (detailed = 2–9 systems), and complete (comprehensive = 10 or more systems). There are times that an ROS is not necessary, such as during a simple recheck of ears. The problem pertinent ROS is a review that is focused on the organ system (OS) involved in the chief complaint, such as a fractured finger in which the musculoskeletal system is the center of the review. The extended ROS includes a review of the system directly involved in the chief complaint, plus related (up to nine) other systems. For example, a complaint of left-sided chest pain would focus primarily on the cardiovascular system but could also include the respiratory system and gastrointestinal system. The complete ROS includes at least 10 of the 14 OSs. The coder counts the number of systems reviewed as documented in the medical record and enters that number on the audit form.



According to Huffman’s Health Information Management,* the following systems are recognized for the ROS:



image Constitutional symptoms



image Eyes (Ophthalmologic)



image Ears, Nose, Mouth, Throat (Otolaryngologic)



image Cardiovascular



image Respiratory



image Gastrointestinal



image Genitourinary


image Urinary: frequent or painful urination, nocturia, pyuria, hematuria, incontinence, urinary infection


image Genitoreproductive



image Musculoskeletal



image Integumentary (skin or breast)



image Neurologic (Neurological)



image Psychiatric



image Endocrine



image Hematologic/Lymphatic



image Allergic/Immunologic



*Definitions from Huffman E: Health Information Management, ed 10. Revised by the American Medical Records Association. Berwyn, IL, Physician’s Record Company, 1994, pp. 57-62.



Not all physicians indicate the OS being reviewed with “Neurological” or “Gastrointestinal,” which makes it necessary for the coder to be able to identify the OS by the terminology used in the report. For example, rather than labeling the section “psychiatric,” the physician may state, “Sleep pattern has been off in the past, and he has been treated with amitriptyline. This has not been such a significant problem of late.” As the coder, you must know that the sleep pattern would be part of a psychiatric ROS.


The ROS area on an audit form is illustrated in Figure 1-4.



The following is an example of the PFSH from a medical record:



Past, family, social history. 

The PFSH is a review of the past, family, and social history of the patient. Some encounters do not include any PFSH elements, whereas other encounters contain an extensive review of all elements. The physician decides the extent of the PFSH based on the needs of the patient. For example, see the following PFSH:






The coder would enter each of these elements onto an audit form as documented in the medical record and illustrated in Figure 1-5.



The two levels of PFSH are pertinent (1) and complete (2–3). The problem-focused and expanded problem-focused history do not require any PFSH elements. The detailed history requires one element of the PFSH. For example, if the patient’s CC is an allergic rash, the physician would certainly inquire about the patient’s past history of allergies—drug, food, and inhaled allergies. The complete PFSH includes at least two of the three elements. For example, if the patient had intermittent chest pains, the physician would want to know the family history to identify family members with a history of heart disease and the social history to identify the relevant factors that would contribute to heart disease, such as use of tobacco and diet. The audit form indicates the PFSH as illustrated in Figure 1-6.



There are four levels of history; the level is based on the extent of the history during the history-taking portion of the physician/patient encounter.



History levels


The level is based on the extent of the history. The following are the four levels of history:







Comprehensive. 

This is the most complex of the history types. The physician documents the CC, obtains an extended history of the present problem, does a complete ROS, and obtains a complete PFSH.



The four elements (CC, HPI, ROS, and PFSH) are the basis of the history portion of the E/M service. Figure 1-7 illustrates a completed audit form for a level 3 or detailed history.



To assign a given history level, all three history elements must be at that given level or higher. For example, if the documentation supports an HPI that was extended (at least 4 HPI elements), it would qualify for the comprehensive level history (level 4). If the ROS was extended (2–9 systems), it would qualify for the detailed level history (level 3). If the PFSH was complete (2 or 3 history areas), it would qualify for the comprehensive level history (level 4), this history supports a detailed history (level 3). The history level can be a level 4 only if the HPI was 4 or comprehensive, the ROS was 10+ or comprehensive, and the PFSH was 2 or 3 or comprehensive.



Examination


The history is the subjective information the patient provides the physician, and the examination is the objective information the physician gathers. The examination is the findings that the physician observes during the encounter. The physician documents the examination in the medical record, and the coder uses this documentation to report the service.


The CPT manual recognizes the BAs and OSs listed below with the exception of constitutional. CMS’s 1995 Documentation Guidelines (DG) identify the elements of the examination to include various body areas (BA) and organ systems (OS), as well as an assessment of a patient’s constitutional elements, indicated by such items as the patient’s general appearance, vital signs, or level of distress. The three elements—general (constitutional [OS]), BAs, and OSs—are as follows.





Organ systems




Note: The endocrine system is not listed in either the CPT manual or the 1995 DG as an examination element, although the endocrine system is listed as an OS in the history.


The examination elements may be placed on an audit form. An example of an examination with 4 constitutional, 2 BAs, and 9 OSs is as follows:



Physical examination




The patient is very sluggish,(general appearance/constitutional) although he does answer questions. Blood pressure 96/76,(constitutional) pulse 130, and regular(constitutional) respirations 22.(constitutional) Eyes: Sunken significantly. Fundi are not visualized.(OS/ophthalmologic) Ears: Negative.(OS/otolaryngologic) Carotids are 4/4 without bruits.(OS/cardiovascular) Neck: supple,(BA/neck) nodes are negative. Thyroid is normal to palpation. Axillary nodes negative.(OS/lymphatic) Chest: Clear to auscultation.(OS/respiratory) Heart: Tachycardic but no extra heart sounds heard. No murmur is appreciated.(OS/cardiovascular) Abdomen: Some minimal tenderness in the right mid abdomen and left upper abdomen.(BA/abdomen) Genital/Rectal: Not performed. Peripheral extremities reveal good pulses in the legs with no edema.(OS/also cardiovascular) Respiratory: Negative.(OS/respiratory) GI: Negative.(OS/gastrointestinal)


There are 3 OS that are duplicates—cardiovascular has 3 occurrences and respiratory has 2 occurrences. There is only 1 check placed on the audit form for cardiovascular and 1 check for respiratory, even though there are multiple occurrences on the documentation.


One element in the constitutional area equals 1 OS, whether all 8 constitutional elements are checked or only 1 element is checked.


References to extremities that indicate a visual assessment, such as “no clubbing,” “digits intact,” or “arthritic changes,” or references to the abdomen, such as “no masses,” “nontender,” or “soft,” are recorded as a BA. References to extremity pulses, such as “pedal” or “peripheral,” are recorded as the cardiovascular system. If there is more than 1 part of the BA or OS checked in the BA/OS area (such as otolaryngologic, ears, nose, mouth, throat), there is still only 1 check placed on that line on the audit form. For example, the documentation indicates that the ears, nose, and mouth are examined. Only 1 check is placed on the “Otolaryngologic” line on the audit form. An exception to this is the extremities, in which case when all the extremities are referenced, 4 checks are placed on the extremity line on the form (unless a specific number of extremities is specified).


Figure 1-8 illustrates the audit form with examination elements recorded.



The reports in the medical record are transcribed in a variety of locations by many transcriptionists. Although most facilities have an established report format, not all facilities have the same report format, and even if they have a format, not every physician or transcriptionist follows the format completely. As such, you need to be able to work with a variety of report formats, and you will not like all of them equally. For example, you will learn to appreciate a report in which the examination elements are in capital letters, but remember that format is no substitution for reading the entire report. Within this text, you will see an assortment of report formats that represent real-world medical reports.


The following are the four levels of examination based on the extent of the examination:



The elements required for each level of examination are illustrated in Figure 1-9.



The levels of examination include both body areas (BA) and organ systems (OS), with the exception of the comprehensive examination. The comprehensive examination requires a minimum of 8 OSs without counting body areas. When abstracting a medical record, count both the BA and OS. If the level of the examination rises to a comprehensive level, recount, and this time only count the OSs. If there are at least 8 OSs, the examination remains at a comprehensive level. If, upon recount, there are not 8 OSs in the examination, the examination does not qualify as a comprehensive level examination. For example, a medical report indicated 12 BAs/OSs, of which 7 were BAs and 5 OSs. If you counted both BAs and OSs, the examination would be a comprehensive level examination; but following the rule regarding counting only OSs for the comprehensive level, the examination included only 5 OSs and would not qualify as comprehensive. There are many coders who interpret the comprehensive level in the 1995 DG as allowing the counting of BA, and if that method is consistent across all services to all patients in the practice, the method is not incorrect. For this text, the approach is to not count BA for a comprehensive level examination. Also remember that constitutional on the examination counts as 1 OS and that OS counts when calculating the examination. For example, there was 1 element of the constitutional (1 OS), 5 BAs, and 7 OSs indicated in the report for a total of 14 BAs/OSs, which would ordinarily be a comprehensive examination. Recounting without including the BAs, there are 1 constitutional (1 OS) and 7 OSs for a total of 8 OSs, which is still a comprehensive examination.


Within this text, when a comprehensive examination is being reported and the recount excludes the BAs from the count, the OSs will be listed after the total BAs/OSs. For example, if there were 14 BAs/OSs identified in the examination and a recount determined that only 7 of the 14 were OSs, this would be displayed on the audit form as “14 (7)”, indicating there were only 7 OSs. See Figure 1-10 for an example.



The expanded and detailed examinations contain 2 to 7 BAs or OSs. The difference is that the expanded problem focused examination is limited and is focused on the BA/OS of the CC and other directly related BAs/OSs, whereas the detailed examination is more expansive and covers not only the BAs/OSs of the CC but also other BAs/OSs not directly related to the CC.



Medical Decision Making Complexity


The key component of MDM is based on the complexity of the decision the physician must make regarding the patient’s diagnosis and care. Complexity of decision making is based on three elements:



Although the level of the MDM is the most subjective element in establishing the level of E/M services, characteristics of the MDM can indicate complexity. The information that follows will provide you with foundational information regarding the MDM.



Number of diagnoses or management options. 

Some basic guidelines for documentation of management options in the medical record are as follows:



1. For each encounter, an assessment, clinical impression, or diagnosis should be documented. It may be explicitly stated or implied in documented decisions regarding management plans or further evaluation.



2. The initiation of, or changes in, treatment should be documented. Treatment includes a wide range of management options, including patient instructions, nursing instructions, therapies, and medications.


3. If referrals are made, consultations requested, or advice sought, the record should indicate to whom or where the referral or consultation is made or from whom the advice is requested.



Data to be reviewed. 

The following are some basic documentation guidelines for the amount and complexity of data to be reviewed:



1. If a diagnostic service (test or procedure) is ordered, planned, scheduled, or performed at the time of the E/M encounter, the type of service (e.g., laboratory or radiology) should be documented.


2. The review of laboratory, radiology, or other diagnostic tests should be documented. An entry in a progress note such as “WBC elevated” or “chest x-ray unremarkable” is acceptable. Alternatively, the review may be documented by initializing and dating the report containing the test results.


3. A decision to obtain old records or to obtain additional history from the family, caregiver, or other source to supplement that obtained from the patient should be documented.


4. Relevant findings from the review of old records or the receipt of additional history from the family, caregiver, or other source should be documented. If there is no relevant information beyond that already obtained, that fact should be documented. A notation of “old records reviewed” or “additional history obtained from family” without elaboration is insufficient.


5. The results of discussion of laboratory, radiology, or other diagnostic tests with the physician who performed or interpreted the study should be documented.


6. The direct visualization and independent interpretation of an image, tracing, or specimen previously interpreted by another physician should be documented.



Risk. 

Some basic documentation guidelines for risk of significant complications, morbidity, or mortality include the following:



Examples of the levels of risk are found in Table 1-1.



The extent to which each of these elements is considered determines the levels of MDM complexity:



When you select one of the four types of MDM complexity—straightforward, low, moderate, or high—the documentation in the medical record must support the selection in terms of the number of diagnoses or management options, amount or complexity of data to be reviewed, and risks.


Given the information in the medical record, you would consider the information in the context of the complexity of the diagnosis and management options, data to be reviewed, and risks to the patient to choose the complexity of MDM. The MDM portion of an audit report would be as illustrated in Figure 1-11. To qualify for a given level of MDM complexity, two or three elements must be met or exceeded. This differs from the history where all three elements must be of the same or greater level.


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May 17, 2017 | Posted by in GENERAL & FAMILY MEDICINE | Comments Off on Evaluation and management services

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