Type of bill codes are three-digit codes located on an Institutional/Facility Claim that describe the type of bill a provider is submitting to a payer. In a Choice database, this information is stored in the Bill Code field in Service Location setup; only the first and second digits are used. Each digit has a specific purpose and is required on an Institutional/Facility Claim in order to be submitted to the payer.
First Digit = Type of Facility
| Digit | Description | 
| 1 | Hospital | 
| 2 | Skilled Nursing Facility (SNF) | 
| 3 | Home Health | 
| 4 | Religious Nonmedical (Hospital) | 
| 5 | Religious Nonmedical (Extended Care) - discontinued 10/01/2005 | 
| 6 | Intermediate Care | 
| 7 | Clinic or Hospital Based End Stage Renal Disease (ESRD) Facility - requires special second digit | 
| 8 | Special facility or hospital (Critical Access Hospital (CAH)) (Ambulatory Surgical Center (ASC)) - requires special second digit | 
| 9 | Reserved for National Assignment | 
Second Digit = Type of Care
| Digit | Description | 
| 1 | 
 | 
| 2 | 
 | 
| 3 | 
 | 
| 4 | 
 | 
| 5 | 
 | 
| 6 | 
 | 
| 7 | 
 | 
| 8 | 
 | 
| 9 | 
 | 
Third Digit = Frequency (NOTE: This is set by default to 1 in the Choice application. There are ways to change it if necessary; please contact the Customer Success team for assistance.)
| Digit | Description | 
| 0 | Nonpayment or Zero Claims | 
| 1 | Admit through Discharge Claim | 
| 2 | Interim (First Claim) | 
| 3 | Interim (Continuing Claims) | 
| 4 | Interim (Last Claim) | 
| 5 | Late Charge Only | 
| 7 | Replacement of Prior Claim -or- Corrected Claim | 
| 8 | Void -or- Cancel of a Prior Claim | 
| 9 | Final Claim for a Home Health PPS Episode | 
Resources:
CMS Internet Only Manual (IOM), Publication 100-04, Chapter 25, Section 75.1
Type of Bill Code Structure, Noridian Healthcare Solutions
Type of Bill Codes for the UB-04 Claim Form, verywell health
