Final answer:
The accommodation revenue codes range from 020X to 029X, which are used to identify various types of hospital accommodations in the medical billing process.
Step-by-step explanation:
The revenue code range that represents accommodation revenue codes is b) 020X - 029X. Revenue codes are used in the medical billing process and are critical in the healthcare revenue cycle management. They are used to identify specific items of service, including room and board charges that fall under accommodation revenue. Codes within the range of 020X to 029X are designated for various types of hospital accommodations, such as semiprivate rooms, private rooms, and ICU accommodations. Accurate use of these codes ensures proper billing and reimbursement for the healthcare provider.