Table-based mapping of microorganisms to CPT codes with reimbursement status as listed in Table 1; examples include: Bartonella henselae or quintana — 87471 (MBR), 87472 (INR); Candida species — 87480 (MBR) for vaginitis and 87480 (INR) for other situations, 87481 (INR), 87482 (INR); Chlamydia pneumoniae — 87485 (MBR), 87486 (MBR), 87487 (INR); Clostridium difficile — 87493 (MBR); Cytomegalovirus — 87495 (MBR), 87496 (MBR), 87497 (MBR); Enterovirus — 87498 (MBR); Hepatitis B — 87516 (MBR), 87517 (MBR); Herpes-virus-6 — 87531 (MBR), 87532 (INR), 87533 (MBR); Legionella pneumophila — 87540 (MBR), 87541 (MBR), 87542 (INR); Mycoplasma pneumoniae — 87580 (MBR), 87581 (MBR), 87582 (INR); Mycoplasma genitalium — 87563 (MBR); Respiratory syncytial virus — 87634 (MBR); Staphylococcus aureus — 87640 (MBR); Staphylococcus aureus, methicillin resistant — 87641 (MBR).
Quantification coding rule: The technique for quantification includes both amplification and direct probes; therefore, simultaneous coding for both amplification and direct probes is not reimbursable.
Clinical-utility exceptions: PCR testing for microorganisms that do not have specific CPT codes may be reimbursable when used for specific clinical indications. Selected examples enumerated in the policy include Actinomyces (identification in tissue), Adenovirus (adenovirus myocarditis or infection in immunocompromised hosts), Bacillus anthracis, BK polyomavirus (in transplant recipients on immunosuppression), Bordetella pertussis/B. parapertussis (whooping cough), Brucella spp. (with compatible exposure and symptoms), Burkholderia species, Chancroid (Haemophilus ducreyi) for genital ulcer disease, Coxiella burnetii (confirmation of acute Q fever), Ebola, epidemic typhus (Rickettsia prowazekii), Epstein–Barr virus for post‑transplant lymphoproliferative disorder or lymphoma evaluation, Francisella tularensis, Hantavirus, hemorrhagic fever viruses of Bunyaviridae family, Hepatitis D and E (for confirmation/definitive diagnosis with supporting serology), HTLV‑I/II in CSF when indicated, human metapneumovirus, JC polyomavirus (in specified immunocompromised populations), Leishmaniasis, Measles, Mumps, Neisseria meningitidis (when antibiotics were started before cultures), Parvovirus (chronic infection in immunocompromised persons), Psittacosis (Chlamydophila psittaci), Rubella, Toxoplasma gondii (immunocompromised or congenital), Varicella‑Zoster, Whipple's disease (Tropheryma whipplei) in tissue, and Yersinia pestis.