HCPCS P Codes – Pathology and Laboratory Services
58 active P codes and 1 discontinued codes in the HCPCS Level II October 2026 file.
- P2028 – Cephalin floculation, blood
- P2029 – Congo red, blood
- P2031 – Hair analysis (excluding arsenic)
- P2033 – Thymol turbidity, blood
- P2038 – Mucoprotein, blood (seromucoid) (medical necessity procedure)
- P3000 – Screening papanicolaou smear, cervical or vaginal, up to three smears, by technician under physician supervision
- P3001 – Screening papanicolaou smear, cervical or vaginal, up to three smears, requiring interpretation by physician
- P7001 – Culture, bacterial, urine; quantitative, sensitivity study
- P9010 – Blood (whole), for transfusion, per unit
- P9011 – Blood, split unit
- P9012 – Cryoprecipitate, each unit
- P9016 – Red blood cells, leukocytes reduced, each unit
- P9017 – Fresh frozen plasma (single donor), frozen within 8 hours of collection, each unit
- P9019 – Platelets, each unit
- P9020 – Platelet rich plasma, each unit
- P9021 – Red blood cells, each unit
- P9022 – Red blood cells, washed, each unit
- P9023 – Plasma, pooled multiple donor, solvent/detergent treated, frozen, each unit
- P9025 – Plasma, cryoprecipitate reduced, pathogen reduced, each unit
- P9026 – Cryoprecipitated fibrinogen complex, pathogen reduced, each unit
- P9027 – Red blood cells, leukocytes reduced, oxygen/ carbon dioxide reduced, each unit
- P9031 – Platelets, leukocytes reduced, each unit
- P9032 – Platelets, irradiated, each unit
- P9033 – Platelets, leukocytes reduced, irradiated, each unit
- P9034 – Platelets, pheresis, each unit
- P9035 – Platelets, pheresis, leukocytes reduced, each unit
- P9036 – Platelets, pheresis, irradiated, each unit
- P9037 – Platelets, pheresis, leukocytes reduced, irradiated, each unit
- P9038 – Red blood cells, irradiated, each unit
- P9039 – Red blood cells, deglycerolized, each unit
- P9040 – Red blood cells, leukocytes reduced, irradiated, each unit
- P9041 – Infusion, albumin (human), 5%, 50 ml
- P9043 – Infusion, plasma protein fraction (human), 5%, 50 ml
- P9044 – Plasma, cryoprecipitate reduced, each unit
- P9045 – Infusion, albumin (human), 5%, 250 ml
- P9046 – Infusion, albumin (human), 25%, 20 ml
- P9047 – Infusion, albumin (human), 25%, 50 ml
- P9048 – Infusion, plasma protein fraction (human), 5%, 250 ml
- P9050 – Granulocytes, pheresis, each unit
- P9051 – Whole blood or red blood cells, leukocytes reduced, cmv-negative, each unit
- P9052 – Platelets, hla-matched leukocytes reduced, apheresis/pheresis, each unit
- P9053 – Platelets, pheresis, leukocytes reduced, cmv-negative, irradiated, each unit
- P9054 – Whole blood or red blood cells, leukocytes reduced, frozen, deglycerol, washed, each unit
- P9055 – Platelets, leukocytes reduced, cmv-negative, apheresis/pheresis, each unit
- P9056 – Whole blood, leukocytes reduced, irradiated, each unit
- P9057 – Red blood cells, frozen/deglycerolized/washed, leukocytes reduced, irradiated, each unit
- P9058 – Red blood cells, leukocytes reduced, cmv-negative, irradiated, each unit
- P9059 – Fresh frozen plasma between 8-24 hours of collection, each unit
- P9060 – Fresh frozen plasma, donor retested, each unit
- P9070 – Plasma, pooled multiple donor, pathogen reduced, frozen, each unit
- P9071 – Plasma (single donor), pathogen reduced, frozen, each unit
- P9073 – Platelets, pheresis, pathogen-reduced, each unit
- P9099 – Blood component or product not otherwise classified
- P9100 – Pathogen(s) test for platelets
- P9603 – Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated miles actually travelled
- P9604 – Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge
- P9612 – Catheterization for collection of specimen, single patient, all places of service
- P9615 – Catheterization for collection of specimen(s) (multiple patients)
Discontinued P codes
- P9072 – Platelets, pheresis, pathogen reduced or rapid bacterial tested, each unitDiscontinued December 31, 2017