- A bladder ultrasound is performed and if any urine is present the patient is asked to void into a jug and this is measured. The difference between the volume in the bladder according to the scan and the volume of voided urine gives the residual volume;
It might be best to start by showing you exactly where these new G codes will go on the claim form. See pic below. Where the codes go. Highlights (refer to the pic above of a physical therapy billing g codes on a claim): 1  The G codes go in the same column as your CPT codes but do not carry with it any charges. 2  The C modifier goes into one of the four âmodifiersâ column.
Covered Days is reported with Value Code 80, which must be entered in Form Locator 39-41 of the UB-04. Please read the instructions carefully for entering the new number of days information in the Value Code fields. Value Codes 81, 82, and 83 are not used for Medicaid billing. 42 Revenue Code Required. Enter the applicable revenue code(s) which identifies the service provided. Bill a Level of Care (LOC) Revenue Code only once during the month unless the LOC changes during the month.