78494 Heart image spect
What 78494 is
CMS fee schedule short descriptor: Heart image spect.
Full CPT long descriptions are licensed by the American Medical Association and are not published on this site; the short descriptor above is the one CMS prints in its own fee schedule file. See About CPT.
Medicare payment for 78494 (CY2026)
| Work RVU | Practice expense RVU | Malpractice RVU | Total | Medicare rate | |
|---|---|---|---|---|---|
| Non-facility (office) | 1.16 | 5.07 | 0.09 | 6.32 | $211.09 |
| Facility (hospital, ASC) | 1.16 | 5.07 | 0.09 | 6.32 | $211.09 |
National rates: total RVUs x the CY2026 conversion factor of 33.4009 (non-QP), before geographic adjustment. Actual Medicare payment is 80% of the rate shown after the deductible; the patient or secondary payer owes the 20% coinsurance.
Status: Active - payable under the Physician Fee Schedule. Global period: Global concept does not apply.
Medically Unlikely Edit (MUE)
Medicare caps 78494 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: Nature of Service/Procedure. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 78494? These codes are bundled into it
78494 is a Column 1 code in 44 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 | |
|---|---|---|---|
0694T | 3d vol img&rcnstj brst/ax | 1 - modifier may bypass | Check pair |
0708T | Id ca immntx prep & 1st njx | 1 - modifier may bypass | Check pair |
0709T | Id ca immntx each addl njx | 1 - modifier may bypass | Check pair |
36000 | Place needle in vein | 1 - modifier may bypass | Check pair |
36005 | Injection ext venography | 1 - modifier may bypass | Check pair |
36410 | Vnpnxr 3yr/> phy/qhp dx/ther | 1 - modifier may 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 |
76000 | Fluoroscopy <1 hr phys/qhp | 1 - modifier may bypass | Check pair |
76376 | 3d render w/intrp postproces | 1 - modifier may bypass | Check pair |
76377 | 3d render w/intrp postproces | 1 - modifier may bypass | Check pair |
76942 | Echo guide for biopsy | 1 - modifier may bypass | Check pair |
76998 | Us guide intraop | 1 - modifier may bypass | Check pair |
77001 | Fluoroguide for vein device | 1 - modifier may bypass | Check pair |
77002 | Needle localization by xray | 1 - modifier may bypass | Check pair |
77790 | Radiation handling | 0 - no modifier bypass | Check pair |
78445 | Vascular flow imaging | 0 - no modifier bypass | Check pair |
78472 | Gated heart planar single | 0 - no modifier bypass | Check pair |
78481 | Heart first pass single | 0 - no modifier bypass | Check pair |
78496 | Heart first pass add-on | 0 - no modifier bypass | Check pair |
78635 | Csf ventriculography | 0 - no modifier bypass | Check pair |
78800 | Rp loclzj tum 1 area 1 d img | 1 - modifier may bypass | Check pair |
78801 | Rp loclzj tum 2+area 1+d img | 1 - modifier may bypass | Check pair |
78802 | Rp loclzj tum whbdy 1 d img | 1 - modifier may bypass | Check pair |
78803 | Rp loclzj tum spect 1 area | 1 - modifier may bypass | Check pair |
78830 | Rp loclzj tum spect w/ct 1 | 1 - modifier may bypass | Check pair |
78831 | Rp loclzj tum spect 2 areas | 1 - modifier may bypass | Check pair |
78832 | Rp loclzj tum spect w/ct 2 | 1 - modifier may bypass | Check pair |
96360 | Hydration iv infusion init | 1 - modifier may bypass | Check pair |
96365 | Ther/proph/diag iv inf init | 1 - modifier may bypass | Check pair |
Showing 30 of 44 column 2 codes. Use the pair checker for any specific combination.
78494 is bundled into these codes
78494 appears as a Column 2 code in 5 active edits. Reported with one of these Column 1 codes on the same date of service, 78494 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
78451 | Ht muscle image spect sing | 0 | Check pair |
78452 | Ht muscle image spect mult | 0 | Check pair |
78473 | Gated heart multiple | 0 | Check pair |
78483 | Heart first pass multiple | 0 | Check pair |
79101 | Nuclear rx iv admin | 0 | 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.