U
| UAP |
Unlicensed Assistive Personnel |
| UB |
Uniform Bill |
| UB-92 |
HCFA-1450 |
| UDR |
Uniform Desk Review |
| UGS |
United Government Services |
| UHHDPCP |
Uniform Home Health Database and Patient Classification Project |
| UNOS |
United
Network for Organ Sharing |
| UP |
Universal Precautions |
| UPIN |
Universal Physician Identification Number |
| INTOOO |
Intern |
| OTHOOO |
Other situation where no UPIN No. assigned |
| RESOOO |
Resident |
| RETOOO |
Retired Physician |
| SLFOOO |
Self Referral Patient |
| VADOOO |
Veteran Affair Physician |
| UPN |
Universal Product Number |
| UR |
Utilization Review |
| URC |
Utilization Review Committee |
| URL |
Universal Resource Locators |
| USAO |
U.S. Attorney Office |
| USC |
United
Stated Code |
| USPDI |
United State Pharmaceutical Drug Information |
| UV |
Ultra
Violet |
