HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a specific vessel (right coronary artery) in a stent placement, balloon angioplasty, and/or atherectomy.

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating drug given to beneficiary but not administered “incident-to.”

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating replacement and repair of durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS).

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating rental of durable medical equipment (DME). Should be used with other rental modifiers: KH, KI, and KJ. List the RR modifier first.
***
MEDICAL, USA: AAcronym for Registered Records Administrator. See Registered Health Information Administrator (RHIA) .

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating a procedure performed on the right side of the body.