Essential Components of the History of Present Illness (HPI)
Core Elements of the HPI
- The American College of Physicians recommends documenting the onset and chronology of symptoms, including when they began, their progression over time, and any patterns or changes in intensity 1
- The American Heart Association suggests identifying the location of symptoms and if they radiate or move 2
- The Infectious Diseases Society of America recommends recording the patient's description of how symptoms feel, such as sharp, dull, or burning 1
- The American College of Cardiology advises assessing the severity of symptoms using scales or by asking how symptoms impact daily activities 2
- The Centers for Disease Control and Prevention recommends documenting the duration of symptoms and how long they last when they occur 1
- The National Institutes of Health suggests noting activities or situations when symptoms occur or worsen 1
- The American Academy of Family Physicians recommends identifying what makes symptoms better or worse, including medications or interventions 1
- The American College of Emergency Physicians advises recording other symptoms that occur simultaneously 2
Medication and Treatment History
- The American Medical Association recommends documenting all prescription drugs, over-the-counter medications, supplements, and herbal remedies 1
- The Centers for Disease Control and Prevention advises asking about hypersensitivity reactions to medications 1
- The National Institutes of Health recommends inquiring about prior treatments for the current condition and their effectiveness 1
Past Medical History
- The American Heart Association suggests documenting history of conditions like heart failure, renal insufficiency, diabetes, or lung disease 2
- The American Diabetes Association recommends asking about past hospitalizations related to the current complaint 6
- The Infectious Diseases Society of America advises recording relevant surgical procedures 1
- The Centers for Disease Control and Prevention recommends documenting vaccination history, particularly for influenza and pneumococcal vaccines 2
Social and Environmental Factors
- The American College of Physicians recommends asking about tobacco, alcohol, and recreational drug use 1
- The National Institute for Occupational Safety and Health suggests inquiring about work-related exposures that may contribute to symptoms 7
- The American Lung Association advises assessing living conditions that might impact health 7
- The American Cancer Society recommends identifying support systems and resources available to the patient 5
Family History
- The American Heart Association suggests asking about family history of conditions related to the presenting complaint 6
- The American College of Medical Genetics recommends documenting the age at which family members developed relevant conditions 1
Special Considerations for Specific Populations
- The American Geriatrics Society recommends paying particular attention to functional status, cognitive function, and fall risk in elderly patients 5
- The American Diabetes Association advises focusing on changes from baseline and disease-specific symptoms in patients with chronic conditions 2
- The National Institute on Deafness and Other Communication Disorders recommends using appropriate communication aids or interpreters as needed for patients with communication barriers 5
Documentation Best Practices
- The American Medical Association recommends documenting pertinent negatives, including important symptoms that are absent 1
- The Joint Commission advises using clear language that can be understood by other providers 1