Note: CareFirst Community Health Plan Maryland (CareFirst CHPMD) publishes medical guidelines from a number of well-respected national sources. These guidelines may have some differences in recommendations. Information contained in the guidelines is not a substitute for a health care professional’s clinical judgment and is not always applicable to an individual. Therefore, the health care professional and patient should work in partnership in the decision-making process regarding the patient’s treatment. Furthermore, using this information will not guarantee a specific outcome for each patient. None of the information in the guidelines is intended to interfere with or prohibit clinical decisions made by a treating health care professional regarding medically available treatment options for patients.