# CPT 20665

> The national PFS baseline was $110.52 for CPT 20665 in the Office (non-facility) setting and $94.32 in a facility under the Q2 2018 Physician Fee Schedule, effective April 2018. These are the national allowed amounts before locality (GPCI) adjustment; sequestration is excluded. Across payment localities, the office amount is $100.72–$140.73 and the facility amount is $86.62–$122.63. This amount has been unchanged since Q1 2018, when it increased 2.0%.

## Selected release

- Release: Q2 2018 (2018 B)
- Effective: April 1 – June 30, 2018
- Status indicator: A
- Office (non-facility) national allowed amount: $110.52
- Facility national allowed amount: $94.32
- Sequestration: not applied

## RVUs and formula

- Work RVU: 1.36
- Office (non-facility) practice expense RVU: 1.61
- Facility practice expense RVU: 1.16
- Malpractice RVU: 0.10
- Conversion factor: 35.9996
- Formula: `(work_rvu × work_gpci + pe_rvu × pe_gpci + mp_rvu × mp_gpci) × conversion_factor`

## Source and citation

- Source: Physician relative value file (Q2 2018)
- CMS file: https://www.cms.gov/medicare/medicare-fee-for-service-payment/physicianfeesched/downloads/rvu18b.zip
- Parsed file: PPRRVU18_APR.csv, row 5,746
- Canonical page: https://localishealth.com/cpt/20665/2018/A
- Release-specific citation URL: https://localishealth.com/cpt/20665/2018/B
- Last significant update: 2026-09-14T15:22:49+00:00