white spots in mouth from chewing tobacco Sores Oral leukoplakia is a persistent

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The American Lung Association provides the following guidance on the use of the Z codes: Z57.31 Occupational exposure to environmental tobacco smoke (may not be used with Z77.22 exposure to environmental smoke) Z77.22 Contact with and suspected exposure to environmental smoke (may not be used with a F17.2 tobacco dependence or Z72 tobacco use code) Z71.6 Counseling and medical advice tobacco abuse counseling Z72.0 Problems related to lifestyle and tobacco use not otherwise specified Z87.891 Personal history of nicotine dependence (may not be used with F17.2 current nicotine dependence code) Z13.89 Encounter for screening for other disorder

You could have a tingling pins and needles feeling, and your skin could become very tender

This damage occurs due to constant exposure to cigarette smoke, other irritating gasses and particulate matter