Appendix 1.
Claims Codes Used for Identifying Types of Treatment
| Type of Treatment | ICD-9 Diagnostic | ICD-9 Procedure | HCPCS/CPT | Revenue Center |
|---|---|---|---|---|
| Breast-Conserving Surgery |
85.20–85.29 | 19120, 19125–19126, 19160, 19162, 19301–19302 | ||
| Mastectomy | 85.33–85.36, 85.40–85.48 | 19140, 19180, 19182, 19300, 19303–19307, 19200, 19220, 19240, 19260, 19271–19272 | ||
| Radiation Therapy | V58.0, V66.1, V67.1 | 92.20–92.39 | 77261–77799, G0256, G0261, G0173–G0174, G0243, G0251, G0338–G03340 | 0330, 0333 |