| A | B |
| Separate Procedure | warning to coder |
| 22 | increased procedural service |
| 24 | unrelated E/M by same doc during post-op |
| 25 | unrelated E/M by same doc on same day as other px or service |
| 26 | professional component |
| 32 | mandated service |
| 47 | anesthesia by surgeon |
| 50 | bilateral px |
| 51 | multiple px (BOGO) |
| 53 | Discontinued by doc |
| 59 | Distinct procedural service |
| 76 | repeat px by same doc |
| 77 | repeat px by different doc |
| 73 | discontinued in asc b4 anesthesia |
| 74 | discontinued px in asc p anesthesia |
| RT | right ovary |
| LT | left eye |
| RC | right coronary artery |
| LC | left circumflex coronary artery |
| LD | left anterior descending artery |
| 99100 | less than 1 or older than 70 |
| 99116 | total body hypothermia |
| 99135 | controlled hypotension |
| 99140 | emergency conditions |
| # | out of order code |
| list of modifiers | appendix A |
| levels | H, E, MDM |
| 21300 | surgery |
| 0503F | category 2 |
| 0503T | category 3 |
| 99396 | E/M |
| 77261 | Radiology |
| TC | technical component |
| unlisted CPT | code of last resort |
| approach | scopy or open |
| ; | space saver |