CPT® Code Modifiers →
-/+ Deleted, Replaced, Expanded Codes →
section notes
Genetic Testing Code Modifiers →
section notes
Histocompatibility/Blood Typing/Identity/Microsatellite →
section notes
4A   HLA-A*
4B   HLA-B*
4C   HLA-C*
4E   4E HLA-DRB all
4F   HLA-DQB1*
4G   HLA-DPB1*
4H   Kell
4I    Fingerprint for engraftment (post allogeneic progenitor cell transplant)
4J    Fingerprint for donor allelotype (allogeneic transplant)
4K   Fingerprint for recipient allelotype (allogeneic transplant)
4L    Fingerprint for leukocyte chimerism (allogeneic solid organ transplant)
4M   Fingerprint for maternal versus fetal origin
4N   Microsatellite instability
4O   Microsatellite loss (loss of heterozygosity)
4P   HLA-DRB1*
4Q   HLA-DRB3*
4R   HLA-DRB4*
4S   HLA-DRB5*
4T   HLA-DQA1*
4U   HLA-DPA1*
4Z   Histocompatiblity/typing, not otherwise specified
demo
request yours today
 subscribe
start today
 newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.