Appendix Table 1.
Current Procedural Terminology (CPT), Healthcare Common Procedure Coding System (HCPCS), and International Classification of Diseases (ICD-9) Medicare insurance claims codes used to identify mammography events and to classify screening and diagnostic codes for this study
| Codes | CPT | HCPCS | ICD-9 |
|---|---|---|---|
| Mammography event | |||
| Screening | 77052 (analog film, computer- aided detection), 77057 (analog film, bilateral) |
G0202 (digital screen, bilateral) | V7610 (breast screening unspecified), V7611 (breast screening high risk - family history of breast cancer), V7612 (other screening mammogram), and V7619 (other screening breast examination) |
| Diagnostic | 77051 (computer-aided detection), 77056 (computer- aided detection, bilateral) |
G204 (digital screen, bilateral, diagnostic) |
None |
| Excluded women from sample | |||
| V103 (history of breast malignancies), 61172 (breast lump/mass) |