CPT / HCPCS code · 2026 CMS data · Verified 2026-08-31

CPT 31577 RVU and Medicare Payment (2026)

Largsc w/rmvl foreign bdy(s) — 2.14 work RVU, about $278.9 non-facility Medicare payment at the 2026 conversion factor.

Work RVU
2.14
PE RVU (non-facility)
5.87
PE RVU (facility)
1.08
MP RVU
0.34
Office payment
$278.9
Facility payment
$118.91

How the payment is calculated

Total RVU is work plus practice expense plus malpractice, each adjusted by its GPCI factor, then multiplied by the conversion factor. For 31577 in a non-facility setting with national GPCI: (2.14 + 5.87 + 0.34) × $33.4009 ≈ $278.9. The same code in a facility setting pays about $118.91 because facility PE RVU (1.08) replaces office PE RVU.

What changes by locality

GPCI moves 31577 non-facility payment from $245.74 to $368.15 across CMS localities — from Arkansas to San Jose-sunnyvale-santa Clara (san Benito Cnty). Check your exact locality in the GPCI calculator rather than using a state average.

Related codes

Checking a different code or locality? Open the full RVU calculator to run any of the 7,790 CPT/HCPCS codes with your own GPCI factors.

Frequently asked questions

What is the 2026 work RVU for CPT 31577?

2.14. Work RVU measures physician time, skill, and intensity — it does not change by setting or locality. Total payment adds practice expense and malpractice RVUs plus the conversion factor.

How much does Medicare pay for CPT 31577 in 2026?

About $278.9 non-facility ($118.91 facility) at national GPCI with the 2026 $33.4009 conversion factor. Your locality GPCI moves the number — see the range above.

Does the work RVU change between office and facility?

No. Work RVU (2.14) and malpractice RVU stay fixed; only practice expense changes (5.87 office vs 1.08 facility). That is the entire office-vs-facility payment gap.