POS 19 – When should we use

New and revised place of service codes for outpatient hospitals Note: This article was revised December 9, 2015, to clarify the effective date of place of service (POS) 19. POS 19 will be accepted for any claims processed on or after January 1, 2016. That is, POS code...

Can we appeal while using GA modifier -Medicare

ABN modifiers When a patient is notified in advance that a service or item may be denied as not medically necessary, the provider must annotate this information on the claim (for both paper and electronic claims) by reporting modifier GA (waiver of liability statement...