Okla. Stat. tit. 63, § 63-1-725.4: Prices required for certain services

A. A health care facility shall make available to the public,

in a single document, either electronically or by posting

conspicuously on its website if one exists, the health care prices

for at least:

1. The twenty most used diagnosis-related group codes or other

codes for inpatient health care services per specialty service line

used by the health care facility for billing; and

2. The twenty most used outpatient CPT codes or health care

services procedure codes per specialty service line used for

billing.

B. A health care facility shall include with the health care

prices provided pursuant to subsection A of this section a plain

English description of the services for which the health care prices

are provided.

C. The health care facility shall update the document as

frequently as it deems appropriate, but at least annually.