✓ Correct answer: D. +99135.+99100: Anesthesia for patient of extreme age (younger than 1 year and older than 70) – 1 extra unit.<br/><br/>+99116: Anesthesia complicated by utilization of total body hypothermia – 5 extra units.<br/><br/>+99135: Anesthesia complicated by utilization of controlled hypotension – 5 extra units.<br/><br/>+99140: Anesthesia complicated by emergency conditions (specify) – 2 extra units.
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