| Q0 | Invest clinical research |
| Q1 | Routine clinical research |
| Q2 | Hcfa/ord demo procedure/svc |
| Q3 | Live donor surgery/services |
| Q4 | Svc exempt - ordrg/rfrng md |
| Q5 | Subst md svc, recip bill arr |
| Q6 | Locum tenens md service |
| Q7 | One class a finding |
| Q8 | Two class b findings |
| Q9 | 1 class b & 2 class c fndngs |
| QC | Single channel monitoring |
| QD | Rcrdg/strg in sld st memory |
| QE | Prescribed oxygen < 1 lpm |
| QF | Prscrbd oxygen >4 lpm & port |
| QG | Prescribed oxygen > 4 lpm |
| QH | Oxygen cnsrvg dvc w del sys |
| QJ | Patient in state/locl custod |
| QK | Med dir 2-4 cncrnt anes proc |
| QL | Patient died after amb call |
| QM | Ambulance arr by provider |
| QN | Ambulance furn by provider |
| QP | Individually ordered lab tst |
| QS | Monitored anesthesia care |
| QT | Rcrdg/strg tape analog recdr |
| QW | Clia waived test |
| QX | Crna svc w/ md med direction |
| QY | Medically directed crna |
| QZ | Crna svc w/o med dir by md |
