; and (2) by adding at the end the following new subparagraph: (E) Medically necessary diapers and diapering supplies For purposes of this paragraph— (i) Medically necessary diapers The term medically necessary diaper means an absorbent garment which is washable or disposable and which is worn by an individual who has attained 3 years of age because of medical necessity, such as someone who has been diagnosed with bowel or bladder incontinence, a bowel or bladder condition that causes excess urine or stool (such as short gut syndrome or diabetes insipidus), or a severe skin condition that causes skin erosions (such as epidermolysis bullosa) and needs such garment to correct or ameliorate such condition, to serve a preventative medical purpose, or to correct or ameliorate defects or physical or mental illnesses or conditions diagnosed by a licensed health care provider, and, if disposable— (I) does not use any latex or common allergens