• CPT Divided into fourteen subsections:

Organ or Disease Oriented Panels 80048* – 80076
Drug Testing 80100 – 80103
Therapeutic Drug Assays 80150 – 80299
Evocative/Suppression Testing 80400 – 80440
Consultations (Clinical Pathology) 80500 – 80502
Urinalysis 81000 – 81099
Chemistry 82000 – 84999
Hematology and Coagulation 85002 – 85999
Immunology 86000 – 86849
Transfusion Medicine 86850 – 86999
Microbiology 87001 – 87999
Anatomic Pathology 88000 – 88099
Cytopathology 88104 – 88199
Cytogenetic Studies 88230 – 88299
Surgical Pathology 88300 – 88399
Transcutaneous Procedures 88400
Other Procedures 89050 – 89399