Z12.31
BillableEncounter for screening mammogram for malignant neoplasm of breast
Z12.31 is the ICD-10-CM code for Encounter for screening mammogram for malignant neoplasm of breast. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
Excludes1 — not coded here
- •inconclusive mammogram (R92.2)
Frequently asked questions
- What is ICD-10 code Z12.31?
- Z12.31 is the ICD-10-CM code for "Encounter for screening mammogram for malignant neoplasm of breast". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z12.31 a billable code?
- Yes — Z12.31 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from Z12.31?
- Excludes1 (not coded here): inconclusive mammogram (R92.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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