billing code D7120: each additional tooth 2003-01-01T00:00:00-5:00 each additional tooth D7120 For information on the datetimestamp formate see: http://www.schemacentral.com/sc/xsd11/t-xsd_dateTimeStamp.html To be reported for an additional extraction in the same quadrant at the same visit. cdt3 users manual: current dental terminology version 2000 billing code for extractions (includes local anesthesia, suturing, if needed, and routine postoperative care)