An abbreviation for abnormal or abnormality, commonly used in medical records and clinical documentation.
A modern medical abbreviation formed by taking the first letters of 'abnormal' or 'abnormality,' following the convention of shorthand notation in healthcare settings.
Medical abbreviations like 'abn' are fascinating because they create a kind of secret language among healthcare professionals—doctors can quickly scan charts using three letters instead of whole words, speeding up their work dramatically.
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