What is Medical procedure code 99233?

Subsequent hospital care, per day, E/M of pt, 2 of 3 key components: Detailed interval hx; Detailed interval exam; Medical decision making of high complexity. Counseling &/or coordination of care with other physicians, other QHCPs, or agencies consistent with the nature of the problem(s) pt's &/or family's needs. Usually, pt is unstable or developed a significant complication or significant new problem. Typically, 35 min are spent at the bedside on the pt's hospital floor or unit