TY - BOOK ED - American Medical Association TI - CPT 2020 professional edition SN - 9781622028986 AV - RB115 .C17 2020 PY - 2019/// CY - Chicago, IL PB - American Medical Association KW - Nosology KW - Code numbers KW - Medicine KW - Nomenclature KW - Terminology KW - Health insurance claims KW - Medical claims processing industry KW - Disease KW - classification KW - Information Systems N1 - "The only official CPT codebook with rules and guidelines from the AMA's CPT editorial panel"--Cover; Includes index ER -