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

CPT 88314 RVU and Medicare Payment (2026)

Histochemical stains add-on — 0.44 work RVU, about $81.83 non-facility Medicare payment at the 2026 conversion factor.

Work RVU
0.44
PE RVU (non-facility)
1.98
PE RVU (facility)
1.98
MP RVU
0.03
Office payment
$81.83
Facility payment
$81.83

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 88314 in a non-facility setting with national GPCI: (0.44 + 1.98 + 0.03) × $33.4009 ≈ $81.83. The same code in a facility setting pays about $81.83 because facility PE RVU (1.98) replaces office PE RVU.

What changes by locality

GPCI moves 88314 non-facility payment from $72.02 to $112.21 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 88314?

0.44. 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 88314 in 2026?

About $81.83 non-facility ($81.83 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 (0.44) and malpractice RVU stay fixed; only practice expense changes (1.98 office vs 1.98 facility). That is the entire office-vs-facility payment gap.