CAD Data Definition v4.0

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Confirm Diagnosis of Coronary Artery Disease (CAD) Instruction: Determine if the patient has a documented history of CAD at any time in the patient’s history up through the last day of the measurement period. AMI, angina, arteriosclerotic cardiovascular disease, arteriosclerotic heart disease, ASCVD, ASHD, atherectomy, atherosclerotic cardiovascular disease, atherosclerotic heart disease, CABG, CAD, cardiovascular (heart) disease, CHD, chronic myocardial ischemia, chronic stable angina, coronary arterio–sclerosis, coronary artery bypass graft, coronary artery disease, coronary disease, coronary endarteritis, coronary heart disease, coronary insufficiency, coronary vascular disease, CVD, ischemic heart disease, MI, myocardial infarction (current or history), PCI, percutaneous transluminal coronary angio–plasty, post cardiac/coronary injury, PTCA, rotablator, S/P MI, status–post myocardial infarction, stent (coronary), unstable angina Chest pain, unspecified Chest wall pain
[CADCONFIRMED] Yes (1): Select this option if the patient has a documented history of CAD anywhere in the office/clinic record.

No/No reason documented (0): Select this option if the patient has no documented history of CAD anywhere in the office/clinic record.

If “No” – STOP ABSTRACTION

Medical record not found (2): Select this option if you are unable to find the patient’s medical record.

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Antiplatelet Therapy Instruction: Determine if the patient was prescribed antiplatelet therapy (aspirin, clopidogrel or a combination of aspirin and dipyridamole) at any time during the measurement period. See drug list of aspirin and aspirin containing medications in Table 1 and clopidogrel medications in Table 2. None
[CADANTIPLATDRUG] Yes (1): Select this option if the patient was prescribed antiplatelet therapy.

No/No reason documented (0): Select this option if the patient was not prescribed antiplatelet therapy or no reason was documented in the office/clinic record.
Not prescribed for medical reasons (3): Select this option if the patient was not prescribed antiplatelet therapy for medical reasons.

Not prescribed for patient reasons (4): Select this option if the patient was not prescribed antiplatelet therapy for patient reasons.

Not prescribed for system reasons (5): Select this option if the patient was not prescribed antiplatelet therapy for system reasons.
Not prescribed for medical reasons (3) may include: active bleeding in the previous six months which required hospitalization(s) or transfusion(s), adverse effect, allergy or intolerance, anaphylactic shock, angioneurotic edema due to aspirin, bleeding disorder, other reason documented by the practitioner for not prescribing aspirin or clopidogrel therapy

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Drug Therapy for Lowering LDL Cholesterol Instruction: Determine if the patient was prescribed drug therapy for lowering LDL Cholesterol at any time during the measurement period. See drug list of lipid–lowering medications in Table 3. None
[CADLDLCDRUG] Yes (1): Select this option if the patient was prescribed drug therapy for lowering LDL Cholesterol.

No/No reason documented (0): Select this option if the patient was not prescribed drug therapy for lowering LDL Cholesterol or no reason was documented in the office/clinic record.
Not prescribed for medical reasons (3): Select this option if the patient was not prescribed drug therapy for lowering LDL Cholesterol for medical reasons.

Not prescribed for patient reasons (4): Select this option if the patient was not prescribed drug therapy for lowering LDL Cholesterol for patient reasons.

Not prescribed for system reasons (5): Select this option if the patient was not prescribed drug therapy for lowering LDL Cholesterol for system reasons.
Not prescribed for medical reasons (3) may include: LDL–C < 130, adverse effect, anaphylactic shock, angioneurotic edema, other reason documented by the practitioner for not prescribing lipid–lowering therapy
Myocardial Infarction (MI) Instruction: Determine if the patient has a documented history of an MI at any time in the patient’s history up through the last day of the measurement period. MI, AMI, cardiac infarction, coronary artery embolism, coronary artery occlusion, coronary artery rupture, coronary artery thrombosis, infarction of heart, infarction of myocardium, infarction of ventricle, anterolateral infarction, anterior infarction, anteroapical infarction, anteroseptal infarction, inferolateral infarction, inferoposterior infarction, inferior infarction, diaphragmatic wall infarction, lateral infarction, apical–lateral infarction, basal–lateral infarction, high lateral infarction, posterolateral infarction, posterior infarction, posterobasal infarction, subendocardial infarction, nontransmural infarction, infarction of atrium, infarction of papillary muscle, infarction of septum, thrombotic coronary artery, non–Q–wave MI, transmural myocardial infarction, ST wave elevation MI, STEMI, non elevated ST wave MI, NSTEMI None
[CADMI] Yes (1): Select this option if the patient has a documented history of an MI.

No/No reason documented (0): Select this option if the patient does not have a documented history of an MI.

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Beta–Blocker Therapy–Prior MI Instruction: Determine if the patient was prescribed beta–blocker therapy at any time during the measurement period. See drug list of beta–blocker medications in Table 4. None
[CADBBLOCKDRUG] Yes (1): Select this option if the patient was prescribed beta–blocker therapy.

No/No reason documented (0): Select this option if the patient was not prescribed beta–blocker therapy or no reason was documented in the office/clinic record.
Not prescribed for medical reasons (3): Select this option if the patient was not prescribed beta–blocker therapy for medical reasons.

Not prescribed for patient reasons (4): Select this option if the patient was not prescribed beta–blocker therapy for patient reasons.

Not prescribed for system reasons (5): Select this option if the patient was not prescribed beta–blocker therapy for system reasons.
Not prescribed for medical reasons (3) may include: adverse reaction to beta–blockers, asthma, documentation of bradycardia < 50 bpm (without beta–blocker therapy), exercise induced bronchospasm, history of Class IV (congestive) heart failure, history of second or third–degree atrioventricular (AV) block without permanent pacemaker, hypotension, orthostatic hypotension, sick sinus syndrome, SSS, other reason documented by the practitioner for not prescribing beta–blocker therapy

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Lipid Profile Instruction: Determine if a lipid profile was performed during the measurement period.

Note: The default setting for this element is Claim Not Found.
Cholesterol analysis, cholesterol panel, cholesterol profile, fasting lipids, lipid analysis, lipid panel, lipids, lipoprotein analysis None
[CADLIPID] Yes (1): Select this option if a lipid profile was performed.

No/No reason documented (0): Select this option if a lipid profile was not performed.

Claim Not Found (2): Select this option if you are not abstracting records for this claims–based measure.

Note: A lipid profile consists of all of the following components:
  • Total cholesterol
  • High–density lipoprotein cholesterol (HDL–C)
  • Low–density lipoprotein cholesterol (LDL–C)
  • Triglycerides

If LDL–C could not be calculated due to high triglycerides, count as complete lipid profile. Use the following priority ranking:
  • Lab report draw date
  • Lab report date
  • Flow sheet documentation
  • Practitioner notes
  • Other documentation

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
LDL Cholesterol Test Instruction: Determine if the patient had one or more LDL–C tests during the measurement period.

Cholesterol analysis, cholesterol panel, cholesterol profile, fasting lipids, LDL:HDL, LDL:HDL ratio, lipid analysis, lipid panel, lipid profile, lipids, lipoprotein analysis, low density lipoprotein (LDL), LDL–Cholesterol, LDL–C None
[CADLDLCTEST] Yes (1): Select this option if the patient had one or more LDL–C tests.
[CADLDLCDATE]

*  Record the most recent date the blood was drawn for LDL–C in MM/DD/YYYY format

[CADLDLCVALUE]

*  Record the most recent LDL–C value [if laboratory unable to calculate LDL–C value due to high triglycerides, record 0 (zero). If the test result is labeled ‘unreliable’ and a result is provided, also record 0 (zero)]

Note: A calculated LDL may be used for LDL–C screening and control indicators.

[CADLDLCTEST] No/No reason documented (0): Select this option if the patient did not have one or more LDL–C tests.

Use the following priority ranking:
  • Lab report draw date
  • Lab report date
  • Flow sheet documentation
  • Practitioner notes
  • Other documentation
Diabetes Instruction: Determine if the patient has diabetes.

See drug list of insulin preparations in Table 5 and oral hypoglycemic/antihyperglycemic medications in Table 6.

Diabetes mellitus, diabetes, Type II diabetes, IDDM, insulin dependent diabetes mellitus, NIDDM, non–insulin dependent diabetes mellitus, Type I diabetes
None
[CADDIABETES] Yes (1): Select this option if the patient has diabetes.

No/No reason documented (0): Select this option if the patient does not have diabetes.

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
Left Ventricular Systolic Dysfunction (LVSD) THIS ELEMENT IS SYNCRONIZED WITH THE LEFT VENTRICULAR SYSTOLIC DYSFUNCTION (LVSD) ELEMENT IN HF

Instructions: Determine if the patient has LVSD (use most recent result).  LVSD is present when left ventricular ejection fraction (LVEF) is less than 40% or documented as moderate to severe.
Moderate or severe LVSD
(see synonyms below)
None
[HFCADLVSD] Yes (1): Select this option if the patient has LVSD.

No/No reason documented (0): Select this option if the patient does not have LVSD.

Note: If multiple diagnostic studies were performed on the same day to measure ejection fraction, use the following hierarchy to determine if LVSD is present:
  • cardiac catheterization
  • echocardiogram
  • MUGA or other cardiac scan
LVSD Synonyms – (moderate or severe)

Contractility described as:
  • abnormal
  • compromised
  • decreased
  • depressed
  • impaired
  • low
  • poor
  • reduced
  • very low
Ejection fraction (EF) described as:
  • abnormal
  • compromised
  • decreased
  • depressed
  • impaired
  • low
  • poor
  • reduced
  • very low
Hypokinesis described as:
  • diffuse
  • generalized
  • global
Left ventricular dysfunction (LVD) described as:
  • marked
  • moderate
  • moderate–severe
  • severe
  • significant
  • substantial
  • the severity is not specified
  • very severe
Left ventricular ejection fraction (LVEF) described as:
  • abnormal
  • compromised
  • decreased
  • depressed
  • impaired
  • low
  • poor
  • reduced
  • very low
Left ventricular function (LVF) described as:
  • abnormal
  • compromised
  • decreased
  • depressed
  • impaired
  • low
  • poor
  • reduced
Left ventricular systolic dysfunction (LVSD) described as:
  • marked
  • moderate
  • moderate-severe
  • severe
  • significant
  • substantial
  • the severity is not specified
  • very severe
Systolic dysfunction described as:
  • marked
  • moderate
  • moderate-severe
  • severe
  • significant
  • substantial
  • the severity is not specified
  • very severe
Systolic function described as:
  • abnormal
  • compromised
  • decreased
  • depressed
  • impaired
  • low
  • poor
  • reduced
  • very low

DATA ELEMENTS/
VARIABLE NAME
INSTRUCTIONS (DEFINITIONS, VALID VALUES) INCLUSIONS/SYNONYMS EXCLUSIONS
ACE Inhibitor or ARB Therapy Instruction: Determine if the patient was prescribed ACE Inhibitor or ARB therapy at any time during the measurement period. See drug list of ACE Inhibitor medications in Table 7 and ARBs in Table 8. None
[CADACEARBDRUG] Yes (1): Select this option if the patient was prescribed ACE Inhibitor or ARB therapy.

No/No reason documented (0): Select this option if the patient was not prescribed ACE Inhibitor or ARB therapy or no reason was documented in the office/clinic record.
Not prescribed for medical reasons (3): Select this option if the patient was not prescribed ACE Inhibitor and ARB therapy for medical reasons.

Not prescribed for patient reasons (4): Select this option if the patient was not prescribed ACE Inhibitor and ARB therapy for patient reasons.

Not prescribed for system reasons (5): Select this option if the patient was not prescribed ACE Inhibitor and ARB therapy for system reasons.
Not prescribed for medical reasons (3) may include: acute renal failure, adverse reaction to ACE (angiotensin-converting enzyme) inhibitor and ARB (angiotensin receptor blocker), allergy/intolerance to ACE inhibitor and ARB, angioedema , anuria, ARF, bilateral renal artery stenosis, BRAS, chronic renal failure, CRF, hypertrophic obstructive cardiomyopathy,mitral insufficiency, mitral stenosis, moderate or severe aortic stenosis, pregnancy, RAS, renal artery stenosis, renal failure, rheumatic aortic stenosis, rheumatic aortic valve obstruction, subaortic stenosis, chronic kidney disease, CKD, end stage renal disease, ESRD, hypertensive chronic kidney disease, hypertensive heart and chronic kidney disease, dialysis, pregnancy, other reason documented by the practitioner for not prescribing ACE Inhibitor and not prescribing ARB therapy