| R92 | Abnormal and inconclusive findings on diagnostic imaging of breast | NON-BILLABLE CODE |
| R92.0 | Mammographic microcalcification found on diagnostic imaging of breast | BILLABLE CODE |
| R92.1 | Mammographic calcification found on diagnostic imaging of breast | BILLABLE CODE |
| R92.2 | Inconclusive mammogram | BILLABLE CODE |
| R92.3 | Mammographic density found on imaging of breast | NON-BILLABLE CODE |
| R92.30 | Dense breasts, unspecified | BILLABLE CODE |
| R92.31 | Mammographic fatty tissue density of breast | NON-BILLABLE CODE |
| R92.311 | Mammographic fatty tissue density, right breast | BILLABLE CODE |
| R92.312 | Mammographic fatty tissue density, left breast | BILLABLE CODE |
| R92.313 | Mammographic fatty tissue density, bilateral breasts | BILLABLE CODE |
| R92.32 | Mammographic fibroglandular density of breast | NON-BILLABLE CODE |
| R92.321 | Mammographic fibroglandular density, right breast | BILLABLE CODE |
| R92.322 | Mammographic fibroglandular density, left breast | BILLABLE CODE |
| R92.323 | Mammographic fibroglandular density, bilateral breasts | BILLABLE CODE |
| R92.33 | Mammographic heterogeneous density of breast | NON-BILLABLE CODE |
| R92.331 | Mammographic heterogeneous density, right breast | BILLABLE CODE |
| R92.332 | Mammographic heterogeneous density, left breast | BILLABLE CODE |
| R92.333 | Mammographic heterogeneous density, bilateral breasts | BILLABLE CODE |
| R92.34 | Mammographic extreme density of breast | NON-BILLABLE CODE |
| R92.341 | Mammographic extreme density, right breast | BILLABLE CODE |
| R92.342 | Mammographic extreme density, left breast | BILLABLE CODE |
| R92.343 | Mammographic extreme density, bilateral breasts | BILLABLE CODE |
