PPM procedures
Certificate for provider-performed microscopy (PPM) procedures means a certificate issued or reissued before the expiration date, pending an appeal, in accordance with 493.47, to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than PPM procedures and, if desired, waived tests listed in 493.15(c).
Source
42 CFR § 493.2
Scoping language
As used in this part, unless the context indicates otherwise -