The CPT cell processing codes are:
38207
Transplant preparation of hematopoietic progenitor cells; cyropreservation and storage
38208
Thawing of previously frozen harvest
38209
Washing of harvest
38210
T-cell depletion
38211
Tumor cell depletion
38212
Red blood cell removal
38213
Platelet depletion
38214
Plasma (volume) depletion
38215
Cell concentration in plasma, mononuclear, or buffy coat layer