# CPT 64505

> The national PFS baseline was $145.71 for CPT 64505 in the Office (non-facility) setting and $105.39 in a facility under the Q1 2023 Physician Fee Schedule, effective January 2023. These are the national allowed amounts before locality (GPCI) adjustment; sequestration is excluded. Across payment localities, the office amount is $126.67–$182.78 and the facility amount is $92.27–$133.90. This is a 0.9% decrease from the previous quarter.

## Selected release

- Release: Q1 2023 (2023 A)
- Effective: January 1 – March 31, 2023
- Status indicator: A
- Office (non-facility) national allowed amount: $145.71
- Facility national allowed amount: $105.39
- Sequestration: not applied

## RVUs and formula

- Work RVU: 1.36
- Office (non-facility) practice expense RVU: 2.58
- Facility practice expense RVU: 1.39
- Malpractice RVU: 0.36
- Conversion factor: 33.8872
- Formula: `(work_rvu × work_gpci + pe_rvu × pe_gpci + mp_rvu × mp_gpci) × conversion_factor`

## Source and citation

- Source: Physician relative value file (Q1 2023)
- CMS file: https://www.cms.gov/files/zip/rvu23a-updated-01/31/2023.zip
- Parsed file: PPRRVU23_JAN.csv, row 12,117
- Canonical page: https://localishealth.com/cpt/64505/2023/A
- Release-specific citation URL: https://localishealth.com/cpt/64505/2023/A
- Last significant update: 2026-08-04T03:12:22+00:00