Close this search box.

UB04 Type of Bill

UB-04 Type of Bill

Let us help you save time and money by streamlining your medical billing process with our easy-to-use software.

Medical Billing Software: Unlock Your Revenue Potential

Advanced RCM reporting puts you in control of your finances like never before.

View 19 Revenue Cycle Management reports that your current software does not have.

Receive alerts that allow you to prevent revenue leaks before they occur.

Find out why billing companies, large enterprises, and savvy practice administrators love this software.

Reconcile superbills, charges, and end of day patient pay with precision and accuracy.

Your front office can affect  practice revenue up to 35%. Organizing it with the right tools is the secret to running a successful practice.

Billing Platform Features

Our software for medical billing provides a comprehensive solution for streamlining billing processes, reducing costs, and improving accuracy.

Work Queue

Easy for your team to assign tasks and prioritize denials

One-Click Reports

Hundreds of reports ready to run including productivity monitoring

Switching Cases

In four clicks, you can switch a claim's financial class and rebill

Drive Effective and Efficient Growth

Improve Collections

Reduce denials, no-shows, and maximize revenue.

Optimize Billing

Manage multiple contract rates and fee schedules and office locations.

Engage Patients

Empower online payments with eStatements send via text reminders.

Get Instant Insights

At-a-glance revenue dashboards and AR management.

Not Ready to Sign-up Yet?

We are here to help!

 UB-04 Type Of Bill

UB-04 is a standardized form used in medical billing to submit claims for healthcare services provided to patients. It is also known as the UB-04 claim form or the CMS-1450 form. The UB-04 form is used by institutional healthcare providers, such as hospitals, skilled nursing facilities, and other healthcare facilities, to bill insurance companies.

What Is UB-04 in Medical Billing?

The purpose of the UB-04 form is to provide detailed information about the services provided and the associated charges. It contains various fields where providers can enter specific data, such as patient demographics, diagnosis codes, procedure codes, dates of service, and itemized charges for each service. The form helps ensure accurate and consistent billing practices across different healthcare providers, facilitating the efficient processing of claims and reimbursement.

In medical billing, the UB-04 claim form plays a vital role in the revenue cycle management process. It serves as a documentation tool that captures essential information necessary for reimbursement. By completing the form accurately and thoroughly, healthcare providers can avoid claim denials, reduce UB-04 billing errors, and expedite the payment process.

What is the Difference Between CMS and UB-04?

The UB-04 form is distinguished from another widely used claim form known as the CMS-1500, which is used for professional services provided by individual healthcare practitioners. While the CMS-1500 form is used for physician billing, the UB-04 form is used for facility or institutional billing. The UB-04 form encompasses additional fields and requirements specific to institutional services.

The UB-04 form, also known as the UB-04 claim form or CMS-1450, is a standardized document used in medical billing by institutional healthcare providers to submit claims for services provided to patients. It plays a crucial role in accurately documenting and billing for healthcare services, facilitating reimbursement from insurance companies, Medicare, or Medicaid. It differs from the CMS-1500 form, which is used for professional services rendered by individual healthcare practitioners.

UB-04 Bill Types

The UB-04 claim form consists of several components, key fields, and sections that capture important information for medical billing purposes. Here’s a breakdown of some of the significant elements:

Patient Information

This section includes the patient’s name, address, date of birth, gender, and other relevant demographic details. It helps identify the patient and ensure accurate billing.

Provider Information

This section contains details about the healthcare provider or facility submitting the claim, such as the name, address, National Provider Identifier (NPI), and Medicaid provider number. It helps identify the billing entity and where to direct reimbursement.

Type of Bill Field

The UB-04 Type of Bill field indicates the specific type of healthcare service being billed. It signifies the nature of the claim, such as inpatient, outpatient, emergency room visit, or specific procedures. The UB-04 outpatient bill type, for example, is typically denoted as “013X.”

Revenue Codes

Revenue codes are used to classify and categorize different types of services or supplies provided to the patient. They help identify the specific service or item for which reimbursement is sought, such as:

-Laboratory tests

-Radiology services


-Surgical supplies

-UB-04 bill type for emergency room visits

Service Dates

This field records the start and end dates of the services provided to the patient. It is crucial for accurately documenting the duration of the patient’s stay or the dates of specific procedures.

Diagnosis and Procedure Codes

These codes are used to indicate the patient’s medical condition and the services or procedures rendered. Diagnosis codes, typically represented by ICD-10 codes, describe the patient’s diagnosis or reason for receiving healthcare services. Procedure codes, such as Current Procedural Terminology (CPT) codes or Healthcare Common Procedure Coding System (HCPCS) codes, detail the specific services or procedures performed.

Revenue codes and admission codes are unique to the UB-04 claim form. Revenue codes help classify services and supplies provided, while hospital admission type codes are used to identify the type of admission, such as:





These codes provide additional information that is specific to institutional or facility billing.

The UB-04 claim form includes components such as patient information, provider information, the Type of Bill field, revenue codes, service dates, and diagnosis and procedure codes. It is used to bill various types of services provided in institutional settings like hospitals. The form captures essential information for accurate reimbursement, and the specific codes and fields allow for proper classification and documentation of the services rendered.

 UB-04 Type Of Bill Codes

The UB-04 claim form utilizes different types of bill codes to categorize various healthcare services provided. So what types of services are billed using a UB-04? Let’s break it down with a UB-04 type of bill codes list.

Inpatient Services

-Acute care: This inpatient bill type (e.g., bill type 111) is used to indicate general inpatient services provided in an acute care hospital setting.

-Hospitalization: These billing codes (such as type of bill 121 or 113) signify different categories of hospitalization, including Medicare Part A, Medicare Part B, or Medicaid hospital stays. Other specific bill codes may be used to indicate specialized inpatient services or situations, such as bill type 117 for psychiatric hospitalizations.

-Clinic visits: Bill codes like 731 are used to bill for various inpatient clinic services, such as for end-stage renal disease facilities.

Outpatient Services

-Surgical procedures: UB-04 type of bill 131 is used for certain outpatient surgical procedures, indicating that the patient underwent a surgery.

-Diagnostic tests: Different bill types can be utilized to indicate outpatient diagnostic tests, such as laboratory tests or radiology services.

Skilled Nursing Facilities

-Long-term care: These bill types are used to indicate extended stays in skilled nursing facilities for long-term care services.

-Rehabilitation services: Bill types such as these can be used to bill for rehabilitation services provided in skilled nursing facilities.

Home Health Services

-Home care visits: These codes used to indicate various home health services, such as nursing visits or home health aide visits.

-Nursing services: This coding can also be used specifically for nursing services provided in a patient’s home.

Hospice Care

-Palliative care: Bill types like these are used to indicate palliative care services provided under a hospice care program.

-End-of-life care: These billing codes can also be used to indicate end-of-life care services provided by a hospice agency.

Ambulance Services

-Emergency transportation: Bill types like this are typically used to bill for emergency ambulance transportation services.

-Non-emergency transportation: These transportation bill types can be used to indicate non-emergency ambulance transportation, such as transport to a medical appointment.

Rehabilitation Services

– Physical therapy: PT bill types indicate outpatient or inpatient physical therapy services.

– Occupational therapy: This sort of billing code are used to indicate outpatient or inpatient occupational therapy services.

– Speech therapy: Other therapy bill types can be used to indicate outpatient or inpatient speech therapy services.

It is important to note that this list of bill types is just an example, and there are additional specific bill types for different services and scenarios. Providers should refer to the UB-04 type of bill codes list provided by the Centers for Medicare and Medicaid Services (CMS) for a comprehensive understanding of the available bill types and their specific usage.

In summary, the UB-04 claim form includes various types of bill codes to categorize different healthcare services, such as inpatient services, outpatient services, skilled nursing facility services, home health services, hospice care, ambulance services, and rehabilitation services. Each bill type is associated with a specific numeric code, and understanding the appropriate code for each service helps ensure accurate billing and reimbursement.

Medical Billing Compliance

Accurate UB-04 type of bill coding is crucial for various reasons.

Impact on Reimbursement and Revenue

The UB-04 type of bill code directly affects the reimbursement received by healthcare providers. Each bill type corresponds to a specific payment rate or reimbursement methodology. By accurately coding the type of service provided, providers can ensure they receive appropriate reimbursement for the services rendered. Incorrect or inconsistent coding can result in underpayment or overpayment, impacting the revenue of the healthcare facility.

Compliance with Billing Regulations and Guidelines

Accurate UB-04 type of bill coding is essential for complying with billing regulations and guidelines, as well as private insurance companies. These entities have specific requirements and guidelines for the coding and submission of claims. Compliance with UB-04 compliance codes demonstrates a commitment to accurate billing practices and helps avoid penalties, audits, and potential legal issues.

Avoiding Billing Errors and Rejections

Accurate coding of the UB-04 type of bill helps reduce billing errors and claim rejections. Inaccurate or incomplete coding can lead to claim denials or delays in reimbursement. This can result in administrative burdens, increased costs, and potential revenue loss. By ensuring the proper coding, providers can minimize the risk of errors and rejections, leading to a smoother and more efficient billing process.

Ensuring Proper Documentation and Auditing

Accurate UB-04 type of bill coding supports proper documentation of the services provided to patients. Correct coding helps create a clear and comprehensive record of the patient’s medical condition and the type of care provided. 

UB-04 documentation is crucial for audits and quality assessments performed by regulatory bodies. Accurate coding ensures that the UB-04 compliance examples reviewed by auditors align with the services billed and supports the medical necessity of the provided care.

Effective UB-04 type of bill coding is vital for healthcare providers. Proper bill coding can help healthcare facilities enhance revenue cycle management, ensure billing accuracy, and demonstrate a commitment to healthcare billing compliance.


Find out why PracticeSuite
is the #1 Medical Billing Software

Contact one of our Sales Engineers at (813) 607-2255