________ The carpal tunnel protects the median nerve or the hand and nine tendons

_______________ is an exaggerated or harmful immune response

Fill in the blank(s) with correct word

An established patient was seen in his primary physician's office. The patient fell at home and came to the physician's office for examination. Due to a possible concussion, the patient was sent to the hospital to be admitted as an observation patient. A detailed history and examination were performed, and the medical decision was of low complexity. The patient stayed overnight and was discharged the next afternoon. Report code(s) _____.

a. 99214, 99234 b. 99214, 99218, 99217 c. 99218 d. 99218, 99217