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12 per day for 34 years

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โˆ™ 2009-10-28 13:07:06
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Q: How to calculate pack year history?
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50-pack-year or 50 pack-year history of smoking?

50 pack-year history is correct. 50-pack-year history is actually correct according to the American Association of Medical Transcription guidelines. According to Vera Pyle's Current Medical Terminology 11th Edition, as well as the AAMT guidelines, the 2nd answer submitted as above is correct - It should be written as, for example: "The patient has a 50-pack-year history of smoking."

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What is the correct way to express the phrase '50-pack-year' as it relates to length of a patient's smoking history on a medical report?

I've always seen it written just as you did in the question: smoking hx 50 pack years.

What year was the twelve pack of beer introduced?

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