81Non-facility

Independent Laboratory

A laboratory certified to perform diagnostic and/or clinical tests independent of an institution or a physician's office.

Frequently asked questions

What is Place of Service code 81?

POS 81 is "Independent Laboratory" — A laboratory certified to perform diagnostic and/or clinical tests independent of an institution or a physician's office.

Is POS 81 facility or non-facility?

POS 81 (Independent Laboratory) is a non-facility code. Medicare pays the higher non-facility rate on the physician fee schedule for services billed with this POS code.

Other Place of Service codes

View all POS codes →

POS codes from CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.