Question: Can you bill 31295 for maxillary sinus balloon dilation with 31000 for lavage? I’ve seen that a modifier can be put on code 31000 to [...] You’ve reached your limit of free articles. Already a subscriber? Log in. Not a subscriber? Subscribe today to continue reading this article. Plus, you’ll get: Simple explanations of current healthcare regulations and payer programs Real-world reporting scenarios solved by our expert coders Industry news, such as MAC and RAC activities, the OIG Work Plan, and CERT reports Instant access to every article ever published in your eNewsletter 6 annual AAPC-approved CEUs* The latest updates for CPT®, ICD-10-CM, HCPCS Level II, NCCI edits, modifiers, compliance, technology, practice management, and more *CEUs available with select eNewsletters. Want to know what our eNewsletter looks like? Download the FULL sample issue for FREE. By filling out this form, you are requesting to be contacted by AAPC. Privacy Policy