- 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.
Important: You have to use the GV or GW modifiers for the attending physicianâs services, or you wonât get paid. Place matters: You have to have the correct place of service (POS) on your claims for hospice patients. For a patient admitted to a hospice, you wonât get paid unless you use POS code 34. You could also have a hospice patient receiving services in their homes (POS code 12), or in skilled nursing facilities (POS code 31) or in the hospital (POS code 21).