ICD-9-CM Coding Algorithms
| Musculoskeletal Comorbidity | 71600 | 71601 | 71602 | 71603 | 71604 | 71605 | 71606 | 71607 | 71608 | 71609 |
| 71610 | 71611 | 71612 | 71613 | 71614 | 71615 | 71616 | 71617 | 71618 | 71619 | |
| 71620 | 71621 | 71622 | 71623 | 71624 | 71625 | 71626 | 71627 | 71628 | 71629 | |
| 71630 | 71631 | 71632 | 71633 | 71634 | 71635 | 71636 | 71637 | 71638 | 71639 | |
| 71640 | 71641 | 71642 | 71643 | 71644 | 71645 | 71646 | 71647 | 71648 | 71649 | |
| 71650 | 71651 | 71652 | 71653 | 71654 | 71655 | 71656 | 71657 | 71658 | 71659 | |
| 71660 | 71661 | 71662 | 71663 | 71664 | 71665 | 71666 | 71667 | 71668 | 71680 | |
| 71681 | 71682 | 71683 | 71684 | 71685 | 71686 | 71687 | 71688 | 71689 | 71690 | |
| 71691 | 71692 | 71693 | 71694 | 71695 | 71696 | 71697 | 71698 | 71699 | 71500 | |
| 71504 | 71509 | 71510 | 71511 | 71512 | 71513 | 71514 | 71515 | 71516 | 71517 | |
| 71518 | 71520 | 71521 | 71522 | 71523 | 71524 | 71525 | 71526 | 71527 | 71528 | |
| 71530 | 71531 | 71532 | 71533 | 71534 | 71535 | 71536 | 71537 | 71538 | 71580 | |
| 71589 | 71590 | 71591 | 71592 | 71593 | 71594 | 71595 | 71596 | 71597 | 71598 | |
| 72400 | 72401 | 72402 | 72403 | 72409 | 7241 | 7242 | 7243 | 7244 | 7245 | |
| 7246 | 72470 | 72471 | 72479 | 7248 | 7249 | 9050 | 9051 | 9052 | 9053 | |
| 9054 | 9055 | 9056 | 9057 | 9058 | 9059 | 9060 | 9061 | 9062 | 9063 | |
| 9064 | 9065 | 9066 | 9067 | 9068 | 9069 | |||||
| Prescription Opioid Overdose | 96500 | 96502 | 96509 | E8501 | E8502 | |||||
| Heroin Overdose | 96501 | E8500 |