UB-04

Medical abbreviation · Health Insurance

UB-04
Stands forUniform Bill 2004 (CMS-1450 claim form)
CategoriesMedical

UB-04 stands for Uniform Bill 2004 (CMS-1450 claim form), a health insurance abbreviation.

Standard claim form used by hospitals, nursing facilities, home health agencies and other institutional providers to bill for inpatient and outpatient services. Its electronic equivalent is the X12 837I transaction.

Example: UB-04 revenue code 0450 for the emergency department visit.

Usage notes

Also known as the CMS-1450, it is maintained by the National Uniform Billing Committee and replaced the UB-92. It uses revenue codes, condition codes and occurrence codes not found on professional claims. Hospital facility bills are separate from the physician bills sent on CMS-1500 forms.

More health insurance abbreviations

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  • ACO – Accountable care organization
  • AEP – Annual Enrollment Period
  • AOB – Assignment of benefits
  • APC – Ambulatory payment classification
  • APTC – Advance premium tax credit
  • ASO – Administrative services only
  • AV – Actuarial value
  • BAA – Business associate agreement
  • BCBS – Blue Cross Blue Shield
  • CDHP – Consumer-directed health plan

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This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.