Q5 is a valid 2023 HCPCS Modifier that could be used to indicate Service furnished under a reciprocal billing arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area.

Q5 Modifier has been in effect since Jul 01, 2017.

Short description for Q5 HCPCS Modifier code:

Recip bill arr subs md or pt