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M20.11
ICD-10-CM
Bunion Right Foot

Understanding Bunion Right Foot (Hallux Valgus) diagnosis, treatment, and medical coding? Find information on Bony Prominence of Right Foot, including clinical documentation best practices for healthcare professionals. Learn about Hallux Valgus ICD-10 codes, Bunion Right Foot symptoms, and effective treatment options.

Also known as

Hallux Valgus
Bony Prominence of Right Foot

Diagnosis Snapshot

Key Facts
  • Definition : Bony bump at the base of the big toe joint causing pain and deformity.
  • Clinical Signs : Swollen, red, painful bump on the big toe. Limited joint movement. Possible overlapping toes.
  • Common Settings : Podiatrist office, orthopedics clinic, primary care physician.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC M20.11 Coding
M20.10-M20.19

Hallux valgus (acquired)

Deformity of the big toe joint affecting the right foot.

M20-M25

Deformities of toe(s)

Covers various toe deformities, including bunions.

M00-M99

Diseases of musculoskeletal system and connective tissue

Broader category encompassing bone and joint issues.

Code-Specific Guidance

Decision Tree for

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

Is the bunion acquired or congenital?

  • Acquired

    Is there inflammation?

  • Congenital

    Code as Q66.2 Congenital hallux valgus

Code Comparison

Related Codes Comparison

When to use each related code

Description
Bony bump at big toe joint base, right foot.
Bony bump at big toe joint base, left foot.
Tailor's bunion, right foot.

Documentation Best Practices

Documentation Checklist
  • Bunion right foot ICD-10 code (M20.11)
  • Hallux valgus severity documented (mild, moderate, severe)
  • Pain assessment & location (VAS scale)
  • ROM limitations right great toe
  • Impact on gait/ambulation

Coding and Audit Risks

Common Risks
  • Laterality Coding

    Right foot specificity is crucial. Incorrect laterality coding (e.g., left foot or unspecified) can lead to claim denials and inaccurate data.

  • Specificity Over B99

    Using unspecified codes like B99 (Other localized superficial growth of skin and subcutaneous tissue) when a more specific bunion diagnosis is available can cause payment issues.

  • Documentation Clarity

    Insufficient documentation differentiating a simple bunion from more complex deformities (e.g., overlapping toes) could lead to undercoding or overcoding impacting reimbursement.

Mitigation Tips

Best Practices
  • Proper footwear: Wide toe box, low heel.
  • Padding/orthotics: Reduce pressure, realign big toe.
  • Ice/NSAIDs: Manage pain and inflammation.
  • Exercises/stretching: Improve joint flexibility, strength.
  • Weight management: Less stress on foot joints.

Clinical Decision Support

Checklist
  • Confirm right foot pain/deformity at 1st MTP joint.
  • Assess ROM, palpate for prominence, note any bursitis.
  • Evaluate for associated hammertoe, metatarsalgia.
  • Order imaging (X-ray) to assess severity, joint congruency.
  • Document ICD-10 M20.10, CPT 28296 for bunionectomy.

Reimbursement and Quality Metrics

Impact Summary
  • ICD-10 coding: M20.10 affects reimbursement for bunionectomy procedures.
  • Accurate CPT coding (e.g., 28296) crucial for right foot bunion claims.
  • Hallux valgus diagnosis impacts quality metrics for post-op pain management.
  • Bunion surgery outcomes data influence hospital value-based care reporting.

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.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective conservative treatment options for managing a symptomatic right foot bunion (hallux valgus) in a patient reluctant to undergo surgery?

A: For patients presenting with a symptomatic right foot bunion (hallux valgus) who are hesitant about surgical intervention, conservative management strategies focus on alleviating pain and slowing progression. These approaches can include custom orthotics to redistribute pressure and improve foot alignment, wider shoe recommendations to accommodate the bunion and reduce friction, and targeted exercises to strengthen supporting foot muscles and maintain joint mobility. Padding and splinting can also offer temporary relief, especially during periods of increased activity. Consider implementing a patient education program that emphasizes proper footwear choices, activity modification, and the importance of regular monitoring to track symptom evolution. Explore how different orthotic materials and designs can impact treatment outcomes based on individual patient needs and biomechanics. If conservative measures fail to provide adequate relief or the bunion significantly impacts daily activities, surgical consultation should be revisited.

Q: How can I differentiate a right foot bunion (hallux valgus) from other conditions presenting with similar symptoms, such as gout or arthritis, during clinical examination?

A: Differentiating a right foot bunion (hallux valgus) from conditions like gout or arthritis requires a thorough clinical examination. While all three can present with pain and swelling in the big toe joint, key distinctions exist. Observe for the characteristic bony prominence at the base of the big toe, which is a hallmark of hallux valgus. Assess the range of motion of the big toe, noting any limitations or pain with movement. Evaluate for signs of inflammation, including redness, warmth, and tenderness, which may be more pronounced in gout or arthritis. Palpate the joint for the presence of tophi (urate crystals) in gout. Examine the patient's medical history for risk factors associated with each condition, such as family history of bunions, previous gout attacks, or history of osteoarthritis. Consider ordering imaging studies, such as X-rays, to confirm the diagnosis and rule out other pathologies. Learn more about the specific radiological features of hallux valgus to aid in accurate interpretation of imaging results.

Quick Tips

Practical Coding Tips
  • Code M72.61 Right
  • ICD-10 Hallux Valgus
  • Document deformity site
  • Check for laterality codes
  • Exclude associated arthritis

Documentation Templates

Patient presents with complaints consistent with right foot bunion, clinically identified as hallux valgus.  The patient reports pain and discomfort at the first metatarsophalangeal joint, exacerbated by weight-bearing activities and narrow footwear.  Examination reveals a prominent bony protuberance on the medial aspect of the right foot at the first metatarsophalangeal joint, with associated redness and swelling.  Range of motion of the great toe is mildly restricted with reported pain on both active and passive movement.  Assessment includes hallux valgus deformity right foot, likely contributing to the patient's reported forefoot pain and functional limitations.  Differential diagnoses considered included gout, metatarsalgia, and sesamoiditis.  However, the physical examination findings, including the characteristic bony prominence and location of pain, support the diagnosis of hallux valgus.  Treatment plan includes conservative management with recommendations for wider footwear, orthotic devices, and NSAIDs for pain relief.  Patient education provided on bunion pain management, activity modification, and the potential benefits of conservative treatment.  Surgical intervention discussed as a future option if conservative measures fail to provide adequate symptom relief.  Follow-up scheduled to monitor symptom progression and treatment efficacy.  ICD-10 code M20.10 assigned for hallux valgus right foot.
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