This code system http://hl7.org/fhir/v2/0470 defines the following codes:

CodeDisplay
CrnlCorneal Tissue APC
DMEDurable Medical Equipment
EPOEpotein
LabClinical Laboratory APC
MammScreening Mammography APC
NoPayThis APC is not paid
OPPSOutpatient Prospective Payment System
PartHPartial Hospitalization APC
PckgPackaged APC
ThrpyTherapy APC