ICD-10-CM
ICD-10 code for Abnormal mammogram: R92.8
The closest CDC title for "Abnormal mammogram" is R92.8, Other abnormal and inconclusive findings on diagnostic imaging of breast. R92.8 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under R92, then other CDC titles that name other abnormal and inconclusive findings on diagnostic imaging of breast
A header groups codes and is not billed. A billable code is one you can report.
- R92Abnormal and inconclusive findings on diagnostic imaging of breastHeader
- R92.0Mammographic microcalcification found on diagnostic imaging of breastBillable
- R92.1Mammographic calcification found on diagnostic imaging of breastBillable
- R92.2Inconclusive mammogramBillable
- R92.3Mammographic density found on imaging of breastHeader
- R92.30Dense breasts, unspecifiedBillable
- R92.31Mammographic fatty tissue density of breastHeader
- R92.311Mammographic fatty tissue density, right breastBillable
- R92.312Mammographic fatty tissue density, left breastBillable
- R92.313Mammographic fatty tissue density, bilateral breastsBillable
- R92.32Mammographic fibroglandular density of breastHeader
- R92.321Mammographic fibroglandular density, right breastBillable
- R92.322Mammographic fibroglandular density, left breastBillable
- R92.323Mammographic fibroglandular density, bilateral breastsBillable
- R92.33Mammographic heterogeneous density of breastHeader
- R92.331Mammographic heterogeneous density, right breastBillable
- R92.332Mammographic heterogeneous density, left breastBillable
- R92.333Mammographic heterogeneous density, bilateral breastsBillable
- R92.34Mammographic extreme density of breastHeader
- R92.341Mammographic extreme density, right breastBillable
- R92.342Mammographic extreme density, left breastBillable
- R92.343Mammographic extreme density, bilateral breastsBillable
- R92.8Other abnormal and inconclusive findings on diagnostic imaging of breastBillable
Related conditions
Related pages
- R92.8 code detailsNotes, nearby codes, CMS-HCC group
- Category R92Every code under it
- Chapter 18Symptoms, signs and abnormal clinical findings
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Abnormal mammogram?
The closest CDC title for "Abnormal mammogram" is R92.8, Other abnormal and inconclusive findings on diagnostic imaging of breast. R92.8 is a billable code.
Is R92.8 billable?
Yes. R92.8 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is R92.8 in?
Chapter 18. Symptoms, signs and abnormal clinical findings.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.