ICD-10-CM · Chapter 18 · R00-R99
R92 Abnormal and inconclusive findings on diagnostic imaging of breast
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R92..0 | Mammographic microcalcification found on diagnostic imaging of breast | Yes |
| R92..1 | Mammographic calcification found on diagnostic imaging of breast | Yes |
| R92..2 | Inconclusive mammogram | Yes |
| R92..3 | Mammographic density found on imaging of breast | No |
| R92..30 | Dense breasts, unspecified | Yes |
| R92..31 | Mammographic fatty tissue density of breast | No |
| R92..311 | Mammographic fatty tissue density, right breast | Yes |
| R92..312 | Mammographic fatty tissue density, left breast | Yes |
| R92..313 | Mammographic fatty tissue density, bilateral breasts | Yes |
| R92..32 | Mammographic fibroglandular density of breast | No |
| R92..321 | Mammographic fibroglandular density, right breast | Yes |
| R92..322 | Mammographic fibroglandular density, left breast | Yes |
| R92..323 | Mammographic fibroglandular density, bilateral breasts | Yes |
| R92..33 | Mammographic heterogeneous density of breast | No |
| R92..331 | Mammographic heterogeneous density, right breast | Yes |
| R92..332 | Mammographic heterogeneous density, left breast | Yes |
| R92..333 | Mammographic heterogeneous density, bilateral breasts | Yes |
| R92..34 | Mammographic extreme density of breast | No |
| R92..341 | Mammographic extreme density, right breast | Yes |
| R92..342 | Mammographic extreme density, left breast | Yes |
| R92..343 | Mammographic extreme density, bilateral breasts | Yes |
| R92..8 | Other abnormal and inconclusive findings on diagnostic imaging of breast | Yes |
Last reviewed: September 2026