P9021Pathology and Laboratory Services
Red blood cells, each unit
Short description: Red blood cells unit
- Effective date
- January 1, 2001
- Termination date
- —
Related codes (P-series)
P2028Cephalin floculation testP2029Congo red blood testP2031Hair analysisP2033Blood thymol turbidityP2038Blood mucoproteinP3000Screen pap by tech w md supvP3001Screening pap smear by physP7001Culture bacterial urineP9010Whole blood for transfusionP9011Blood split unitP9012Cryoprecipitate each unitP9016Rbc leukocytes reduced
Frequently asked questions
What is HCPCS code P9021?
P9021 is a HCPCS Level II code for Red blood cells, each unit.
What category is HCPCS code P9021 in?
P9021 falls under the Pathology and Laboratory Services category of HCPCS Level II.
When did HCPCS code P9021 become effective?
P9021 has been effective since January 1, 2001, per CMS's quarterly HCPCS update.
HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.