What does the Type of Bill (TOB) indicate on UB-04?

• A. The payer's enrollment status.
• B. The hospital's department of admission.
• C. The patient's eligibility status.
• D. The general category and encounter type for the claim and payer processing rules.

Answer: (D)

The Type of Bill shows the general category of the claim and the encounter type, which tells payers how to process the claim and which rules apply. It signals whether the bill is for an inpatient stay, an outpatient encounter, a skilled nursing facility stay, and so on, and it also indicates the billing event (such as an initial, interim, or final bill) within that category. This designation guides the payer’s edits, pricing, and processing workflow from submission through adjudication. Other aspects like payer enrollment status or patient eligibility aren’t conveyed by this field, and the department of admission isn’t what the Type of Bill communicates—the focus is on the claim’s overall category and encounter type for processing.