`G0340` Robt lin-radsurg fractx 2-5

What G0340 is

Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatment

HCPCS Level II long description, CMS October 2026 file. See the G codes page for the full section.

Medicare payment for G0340 (CY2026)

This code has no Physician Fee Schedule rate: Carrier-priced - the Medicare contractor sets the price. It may be paid under a different fee schedule (clinical laboratory, DMEPOS, anesthesia) or not paid at all - check the relevant CMS schedule.

Medically Unlikely Edit (MUE)

Medicare caps G0340 at 1 unit per date of service for practitioner claims (MAI 3 - date of service edit (clinical): units above the MUE may pay with documentation on appeal), rationale: Clinical: Data. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with G0340? These codes are bundled into it

G0340 is a Column 1 code in 169 active NCCI PTP edits. When one of these Column 2 codes is reported on the same date of service, it is denied as bundled - unless the edit's modifier indicator is 1 and documentation supports a distinct service with an NCCI-associated modifier.

Column 2 code	Short description	Modifier indicator
`0596T`	Temp fml iu vlv-pmp 1st insj	0 - no modifier bypass	Check pair
`0597T`	Temp fml iu valve-pmp rplcmt	0 - no modifier bypass	Check pair
`11920`	Correct skin color 6.0 cm/<	0 - no modifier bypass	Check pair
`11921`	Correct skn color 6.1-20.0cm	0 - no modifier bypass	Check pair
`16000`	Initial treatment of burn(s)	0 - no modifier bypass	Check pair
`16020`	Dress/debrid p-thick burn s	0 - no modifier bypass	Check pair
`16025`	Dress/debrid p-thick burn m	0 - no modifier bypass	Check pair
`16030`	Dress/debrid p-thick burn l	0 - no modifier bypass	Check pair
`20660`	Apply rem fixation device	0 - no modifier bypass	Check pair
`20661`	Application halo cranial	1 - modifier may bypass	Check pair
`20693`	Adjmt/revj ext fixj sys anes	1 - modifier may bypass	Check pair
`20694`	Rmvl ext fixj sys under anes	1 - modifier may bypass	Check pair
`36000`	Place needle in vein	1 - modifier may bypass	Check pair
`36410`	Vnpnxr 3yr/> phy/qhp dx/ther	1 - modifier may bypass	Check pair
`36425`	Venipuncture cutdown 1 yr/>	0 - no modifier bypass	Check pair
`36591`	Draw blood off venous device	0 - no modifier bypass	Check pair
`36592`	Collect blood from picc	0 - no modifier bypass	Check pair
`51701`	Insert bladder catheter	0 - no modifier bypass	Check pair
`51702`	Insert temp bladder cath	0 - no modifier bypass	Check pair
`51703`	Insert bladder cath complex	0 - no modifier bypass	Check pair
`61304`	Crnec/crnot expl supratntorl	1 - modifier may bypass	Check pair
`61305`	Crnec/crnot expl infratntorl	1 - modifier may bypass	Check pair
`61312`	Crnec/crnot sttl xdrl/sdrl	1 - modifier may bypass	Check pair
`61313`	Crnec/crnot sttl icere	1 - modifier may bypass	Check pair
`61314`	Crnec/crnot ittl xdrl/sdrl	1 - modifier may bypass	Check pair
`61315`	Crnec/crnot ittl ntracereblr	1 - modifier may bypass	Check pair
`61320`	Crnec/crnot drg icr abs sttl	1 - modifier may bypass	Check pair
`61321`	Crnec/crnot drg icr abs ittl	1 - modifier may bypass	Check pair
`61330`	Dcmprn orbit only transcrnl	1 - modifier may bypass	Check pair
`61333`	Expl orbit w/removal lesion	1 - modifier may bypass	Check pair

Showing 30 of 169 column 2 codes. Use the pair checker for any specific combination.

G0340 is bundled into these codes

G0340 appears as a Column 2 code in 35 active edits. Reported with one of these Column 1 codes on the same date of service, G0340 is the code that denies.

Column 1 code	Short description	Modifier indicator
`61105`	Tdh sdrl/ventr pnxr	1	Check pair
`61107`	Tdh pnxr implt ventr cath	1	Check pair
`61120`	Burr hole for ventr puncture	1	Check pair
`61140`	Burr hole/treph bx brain/les	1	Check pair
`61150`	Bur hol/trph drg brn abs/cst	1	Check pair
`61151`	Burr hole/treph sbsq tapping	1	Check pair
`61250`	Burr hole/treph sttl expl	1	Check pair
`61253`	Burr hole treph ittl uni/bi	1	Check pair
`61501`	Craniectomy f/osteomyelitis	1	Check pair
`61720`	Incise skull/brain surgery	1	Check pair
`61736`	Litt icr 1 traj 1 smpl les	1	Check pair
`61737`	Litt icr mlt trj mlt/cplx ls	1	Check pair
`61750`	Incise skull/brain biopsy	1	Check pair
`61751`	Brain biopsy w/ct/mr guide	1	Check pair
`61760`	Implant brain electrodes	1	Check pair

Data: CMS CY2026 Physician Fee Schedule RVU file (October release, RVU26D) and Medicare NCCI PTP practitioner edits v32.3 (2026 Q4). Verify against the official files before billing or contracting decisions.