History of the present illness
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In a medical encounter, a history of the present illness (HPI) (termed history of presenting complaint (HPC) in the UK) refers to a detailed interview prompted by the chief complaint or presenting symptom (for example, pain).
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[edit] Questions to include
Different sources include different questions to be asked while conducting an HPI, but in general they include the following:
- onset
- location and radiation
- severity and character/quality
- duration and timing
- precipitating and palliating factors
- progression
[edit] Acronyms
Several acronyms have been developed to categorize the appropriate questions to include:
- "OPQRST".[1][2] Alternatively, "PQRST".[3][4] See also Opqrst.
- "CLEARAST"[5]
- "LIQOR AAA"[6]
- "FAR COLDER"
- "OLD CART"
[edit] Medicare definitions
The Centers for Medicare and Medicaid Services has published criteria for what constitutes a reimbursable HPI. A "brief HPI" constitutes one to three of the following elements:
- location
- quality
- severity
- duration
- timing
- context
- modifying factors
- associated signs & symptoms
A "extended HPI" includes four or more of these elements.[7][8]
[edit] See also
[edit] References
- Adler H. "The history of the present illness as treatment: who's listening, and why does it matter?". J Am Board Fam Pract 10 (1): 28–35. PMID 9018660.
[edit] Footnotes
- ^ Medical Assessment
- ^ Learning To Perform a Medical Assessment – Part 1: Quick Medical Assessment
- ^ WEMSI - Assessment by PQRST
- ^ Department of Medicine Home Page
- ^ Dartmouth Medicine Magazine :: Student Notebook
- ^ HPI (history of present illness)
- ^ Evaluation and Management Coding and Electronic Health Records
- ^ http://www.usc.edu/health/uscp/compliance/tm6.html#6