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N64.4
ICD-10-CM
Bilateral Breast Pain

Understanding Bilateral Breast Pain (Bilateral Mastalgia) diagnosis, documentation, and medical coding? Find information on breast pain, mastalgia, and related healthcare terms for accurate clinical documentation and appropriate medical coding of bilateral breast pain. Learn about causes, symptoms, and treatment options for bilateral mastalgia. This resource provides essential information for healthcare professionals, clinicians, and medical coders dealing with bilateral breast pain.

Also known as

Bilateral Mastalgia
Breast Pain

Diagnosis Snapshot

Key Facts
  • Definition : Pain affecting both breasts, varying in intensity and location.
  • Clinical Signs : Tenderness, swelling, aching, burning, or tightness in both breasts. May be cyclical or non-cyclical.
  • Common Settings : Primary care, gynecology, breast clinics. May require imaging (mammogram, ultrasound).

Related ICD-10 Code Ranges

Complete code families applicable to AAPC N64.4 Coding
N50-N54

Diseases of the breast

Covers various breast conditions, including pain and inflammation.

R52

Pain, not elsewhere classified

Includes generalized pain when a more specific breast pain code isn't applicable.

G20-G26

Extrapyramidal and movement disorders

Relevant if breast pain is a medication side effect, like with some Parkinson's drugs.

Code-Specific Guidance

Decision Tree for

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

Is the breast pain associated with menstruation?

  • Yes

    Is the pain cyclical?

  • No

    Is there any inflammation or infection?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Pain in both breasts, various causes.
Breast pain related to menstrual cycle.
Breast pain localized to one area.

Documentation Best Practices

Documentation Checklist
  • Document pain location, e.g., upper outer quadrant.
  • Characterize pain: burning, aching, throbbing, etc.
  • Onset, duration, frequency of pain episodes.
  • Relation to menstrual cycle, if applicable.
  • Document any associated symptoms: nipple discharge, skin changes.

Coding and Audit Risks

Common Risks
  • Laterality Coding

    Incorrect coding of laterality (bilateral vs. unilateral) can impact reimbursement and data accuracy. CDI review needed for specificity.

  • Specificity of Pain

    Coding for 'breast pain' lacks specificity. Cyclical vs non-cyclical mastalgia requires documentation and distinct ICD-10 codes for accurate reporting.

  • Underlying Cause Coding

    Coding solely pain symptoms without investigating and coding the underlying etiology (e.g., hormonal, musculoskeletal) leads to incomplete documentation and potential claims denial.

Mitigation Tips

Best Practices
  • Reduce caffeine, tobacco, salt intake. ICD-10: N87.0, CDI: Mastalgia
  • Supportive bra, good posture. CPT: 99213, ICD-10: N87.0
  • Heat/cold therapy. Monitor symptoms. SNOMED CT: 250602009
  • Stress management techniques, exercise. ICD-10: N87.0, F45.9
  • Discuss NSAIDs, hormonal therapy with doctor. RxNorm: 866205

Clinical Decision Support

Checklist
  • Confirm pain location: bilateral breasts
  • Exclude extra-mammary causes (chest wall pain)
  • Assess pain characteristics: cyclical, non-cyclical
  • Document pain severity and impact on daily life
  • Consider hormonal factors, medications, lifestyle

Reimbursement and Quality Metrics

Impact Summary
  • ICD-10 N64.4 coding accuracy impacts reimbursement for bilateral breast pain evaluation and management.
  • Proper coding of bilateral mastalgia (N64.4) improves hospital reporting quality metrics on breast pain.
  • Bilateral breast pain diagnosis coding affects physician reimbursement and value-based care incentives.
  • Accurate breast pain coding (N64.4 vs. unilateral codes) ensures correct claims processing and reduces denials.

Streamline Your Medical Coding

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

Frequently Asked Questions

Common Questions and Answers

Q: How can I differentiate between cyclical and non-cyclical bilateral breast pain when evaluating a patient?

A: Differentiating between cyclical and non-cyclical bilateral breast pain hinges on understanding the relationship between the pain and the patient's menstrual cycle. Cyclical mastalgia, often described as a dull, heavy, or aching pain in both breasts, typically worsens in the luteal phase and improves after menstruation. Consider exploring the patient's hormonal history and evaluating for premenstrual syndrome (PMS) symptoms. In contrast, non-cyclical bilateral breast pain is not linked to the menstrual cycle and can present with varied characteristics, from sharp, burning sensations to a tight, stretching feeling. It's crucial to investigate potential musculoskeletal causes, such as costochondritis, or evaluate for extramammary sources like chest wall pain. Further, consider implementing a breast pain diary to track pain characteristics, timing, and associated symptoms to aid in accurate diagnosis. Learn more about detailed breast pain charting techniques to enhance your diagnostic process.

Q: What are the most effective evidence-based management strategies for bilateral breast pain (bilateral mastalgia) unresponsive to initial conservative measures?

A: When initial conservative measures, such as lifestyle modifications like supportive bras and dietary changes (reducing caffeine and fat intake), fail to alleviate bilateral breast pain (bilateral mastalgia), consider evaluating the patient's hormonal profile. For cyclical mastalgia, evidence suggests that hormonal therapies, including combined oral contraceptives or selective estrogen receptor modulators (SERMs), may be effective. For non-cyclical mastalgia, explore other potential contributing factors such as medications or underlying medical conditions. If the pain is severe and localized, consider implementing targeted therapies like topical NSAIDs. It's important to provide ongoing support and reassurance, as chronic breast pain can be distressing. Explore how cognitive behavioral therapy (CBT) and other stress reduction techniques can complement medical management and improve patient outcomes. Remember to exclude any serious underlying pathology, such as breast cancer, through appropriate imaging and diagnostic workup based on individual patient risk factors.

Quick Tips

Practical Coding Tips
  • Code N64.4 for bilateral mastalgia
  • Document pain location, type, severity
  • Rule out underlying causes, code them too
  • Consider laterality codes if applicable
  • Check documentation for nipple discharge

Documentation Templates

Patient presents with bilateral breast pain, also documented as bilateral mastalgia.  The patient describes the pain as (character of pain: e.g., sharp, dull, aching, burning, throbbing) and reports the onset was (onset: e.g., gradual, sudden) (duration: e.g., days, weeks, months) ago.  The pain is (location: e.g., localized, diffuse) and (severity: e.g., mild, moderate, severe) in intensity.  Associated symptoms include (associated symptoms: e.g., nipple discharge, skin changes, swelling, tenderness to palpation, axillary lymphadenopathy).  The patient's menstrual cycle is (menstrual cycle relation: e.g., related to menses, not related to menses).  She denies any history of breast trauma or surgery.  Family history is negative for breast cancer.  Medications include (list medications).  Physical examination reveals (physical exam findings: e.g., normal breast tissue, bilateral tenderness to palpation, no palpable masses, no skin changes).  Differential diagnoses include cyclical mastalgia, non-cyclical mastalgia, fibrocystic breast changes, and costochondritis.  Assessment: Bilateral breast pain, likely cyclical mastalgia given the correlation with the patient's menstrual cycle.  Plan:  Patient education provided on breast self-exam and management of cyclical mastalgia including supportive bra, over-the-counter pain relievers like ibuprofen or naproxen, and lifestyle modifications such as reducing caffeine and salt intake.  Follow up in (duration) for reevaluation.  If symptoms worsen or new symptoms develop, patient advised to return sooner.  ICD-10 code: N64.4.
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