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Z12.31
ICD-10-CM
Routine Mammogram

Find information on routine mammogram diagnosis, including clinical documentation requirements, medical coding guidelines (ICD-10, CPT), and healthcare best practices for screening mammography. Learn about BIRADS classification, diagnostic imaging procedures, and preventative breast health recommendations for asymptomatic patients. This resource provides essential details for healthcare professionals involved in breast cancer screening and early detection.

Also known as

Screening Mammogram
Preventive Mammogram

Diagnosis Snapshot

Key Facts
  • Definition : X-ray imaging of the breasts to detect abnormalities.
  • Clinical Signs : Usually asymptomatic. Screening for early breast cancer detection.
  • Common Settings : Outpatient radiology clinics, hospitals, mobile mammography units.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z12.31 Coding
Z12.31

Encounter for screening mammogram for malignant neoplasm of breast

Routine mammogram for breast cancer screening.

Z12.39

Encounter for other screening mammogram

Routine mammogram for screening purposes, not specifically for breast cancer.

R92.2

Abnormal findings on diagnostic imaging of breast

Used if the mammogram reveals abnormal findings requiring further investigation.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the mammogram for diagnostic purposes?

  • Yes

    Do NOT code as routine. See diagnostic mammogram guidelines.

  • No

    Is there a personal history of breast cancer?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Routine screening mammogram
Diagnostic mammogram
Breast ultrasound

Documentation Best Practices

Documentation Checklist
  • Patient reason for exam (screening or diagnostic)
  • Symptoms/signs, relevant medical history
  • Breast composition (ACR type)
  • Comparison to prior mammograms (if available)
  • Assessment of lymph nodes, skin, nipples

Coding and Audit Risks

Common Risks
  • Laterality Coding

    Missing or incorrect laterality (right, left, bilateral) can lead to claim denials or inaccurate reporting for routine mammogram screenings.

  • Screening vs Diagnostic

    Miscoding a diagnostic mammogram as a screening mammogram or vice versa can impact reimbursement and quality metrics.

  • Modifier Usage Error

    Incorrect or missing modifiers (e.g., for screening, diagnostic, or personal history) can affect payment and compliance with medical coding guidelines.

Mitigation Tips

Best Practices
  • Document laterality, breast composition, and comparison to prior mammograms.
  • Code Z12.31 for routine screening mammogram, not 77057.
  • Use precise clinical terminology: "BIRADS 0" needs further characterization.
  • For abnormal findings, clearly document next steps and recommendations.
  • Ensure patient demographics and consent are accurately documented.

Clinical Decision Support

Checklist
  • Verify patient age and risk factors (ICD-10 Z12.31)
  • Confirm prior mammogram date and results
  • Check for breast implants or prior surgeries
  • Assess current breast symptoms or concerns

Reimbursement and Quality Metrics

Impact Summary
  • **Reimbursement and Quality Metrics Impact Summary: Routine Mammogram**
  • **Keywords:** Mammogram billing, CPT 77067, ICD-10 Z12.31, HEDIS breast cancer screening, MIPS quality measures, denial management, medical coding, radiology reimbursement, healthcare revenue cycle
  • **Impact 1:** Accurate coding (CPT/ICD-10) maximizes reimbursement, minimizes denials.
  • **Impact 2:** Timely filing impacts revenue cycle, improves cash flow.
  • **Impact 3:** Mammogram reporting affects HEDIS and MIPS quality scores, value-based payments.
  • **Impact 4:** Proper documentation supports medical necessity, reduces audit risk.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Verify laterality: RT/LT/BIL
  • Dx: Z12.31 for screening
  • N64.4 for nipple discharge
  • Document negative findings
  • Check patient age/Hx

Documentation Templates

Routine screening mammogram performed on (Date) for (Patient Name), a (Age)-year-old female, with no significant breast complaints.  Patient reports menarche at age (Age), (Number) pregnancies, (Number) live births, and menopause status (Premenopausal, Perimenopausal, Postmenopausal, or Surgical Menopause at age if applicable).  Patient denies personal history of breast cancer, breast biopsies, or breast augmentation. Family history of breast cancer includes (Maternal/Paternal) (Relationship to patient if positive) diagnosed with breast cancer at age (Age), if applicable.  Patient takes (Medications) and has no known drug allergies.  Physical examination of the breasts reveals no palpable masses, skin changes, or nipple discharge.  Mammogram imaging interpretation: (BIRADS classification, e.g., BIRADS 1 Negative).  Breasts are symmetrical and dense.  No suspicious masses, calcifications, or architectural distortions identified.  Lymph nodes are not visualized.  Impression: Negative screening mammogram.  Recommendations: Continue routine screening mammography as per established guidelines (specify frequency, e.g., annually).  Patient education provided regarding breast self-awareness and the importance of follow-up.  Scheduled next routine mammogram in (Timeframe, e.g., one year).  ICD-10 code: Z12.31 (Encounter for screening mammogram for malignant neoplasm of breast).