Stopping Sight Distance. Sight distance is the length of roadway ahead that is visible to the driver. The available sight distance on a roadway should be sufficiently long to enable a vehicle traveling at or a near the design speed to stop before reaching a stationary object in its path.
Revenue codes are 3-digit numbers that are used on hospital bills to tell the insurance companies either where the patient was when they received treatment, or what type of item a patient might have received as a patient.
1 Revenue code is 390 if the product was acquired from a community blood bank that does not charge in excess of the processing and storage costs. 2  Revenue code 38X if the product was purchased or the OPPS facility has its own blood donor center and charges more than the processing and storage costs.