- 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.
E&M Coding: What Not to Do. Correct coding and billing for evaluation and management (E&M) stymies many practices. Medicare payers have identified these E&M codes, especially, as problematic: New patient office or other outpatient visits â CPT codes 99201-99205. Established patient office or other outpatient visits â CPT codes 99211-99215.