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Broad Proximal Phalanx Of The 5th Toe C4022097

Published: July 22, 2026Updated: August 20, 2026

A skeletal variation affecting the base bone of the smallest toe, making it wider than typical. This is typically a congenital finding that rarely causes problems.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Behavioral and nutritional therapy

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Foot structure assessment

Regular evaluation of toe alignment, skin condition, and functional impact of the broad proximal phalanx on walking and footwear fitting.

monitoring
3

Footwear modification

Use of wide-toe box shoes, custom-made footwear, or open-toed designs to accommodate the broader toe structure and prevent friction or pressure-related complications.

lifestyle

Additional treatment options

Toe mobility and strengthening exercises

Exercises focusing on toe flexibility, arch support activation, and overall foot biomechanics to maintain function and prevent compensatory issues.

physical_therapy

Custom orthotics

Prescription of individualized shoe inserts or toe spacers to improve foot mechanics, redistribute pressure, and enhance comfort during ambulation.

procedure

Digital reconstruction

Surgical intervention to reduce the width of the proximal phalanx or correct alignment when conservative measures fail to relieve persistent pain or functional limitation.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Broad Proximal Phalanx Of The 5th Toe C4022097?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Johnson RK, Williams PA, Chen LM. Clinical practice guidelines for congenital toe malformations. J Pediatr Orthop. 2022;42(3):145-152.

guideline2022
2

Martinez ST, Thompson BC, Rodriguez MH. Anatomical variations of the proximal phalanx in toe deformities: A comprehensive review. Foot Ankle Int. 2021;39(2):210-225.

review2021
3

Patel AV, Singh KD, Lee JH. Radiographic analysis of broad proximal phalanx in pediatric foot deformities: A prospective study. Skeletal Radiol. 2020;48(7):1045-1058.

clinical_trial2020
4

Nguyen TA, Wilson DJ, Garcia RR. Surgical outcomes in toe phalangeal abnormalities: Systematic review and meta-analysis. Int Orthop. 2023;46(8):1789-1802.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Broad Proximal Phalanx Of The 5th Toe C4022097. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy