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Aplasia Hypoplasia Of The 2nd Toe C4023902

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

A condition present from birth where the 2nd toe is absent or underdeveloped. It is a congenital foot difference that may affect balance. Treatment is typically conservative, focusing on footwear and adaptation.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Difficulty with balance or walking due to shortened second toe

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Pain in the forefoot while standing or walking

(musculoskeletal)

Visible deformity of the second toe

(musculoskeletal)

Shoe fitting problems due to toe length discrepancy

(musculoskeletal)

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

Dietary counseling and physical activity plan

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

lifestyle
2

Foot Structure Assessment

Regular evaluation of toe development, gait patterns, and weight distribution to ensure proper foot mechanics and identify any emerging complications.

monitoring
3

Foot and Ankle Strengthening

Therapeutic exercises to strengthen surrounding foot muscles, improve balance, and optimize gait patterns affected by toe abnormalities.

physical_therapy

Additional treatment options

Footwear Modification

Use of specially designed or modified footwear with adequate space, support, and cushioning to accommodate toe abnormalities and prevent discomfort.

lifestyle

Toe Reconstruction or Amputation

Surgical procedures ranging from reconstructive surgery to toe amputation in severe cases causing chronic pain, infection, or significant functional impairment.

surgical

Body Image Counseling

Psychological support and counseling to address concerns about foot appearance, particularly for visible deformities that may affect self-esteem.

psychological

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 Aplasia Hypoplasia Of The 2nd Toe C4023902?

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, Smith MP, Lee WT. Guidelines for the management of congenital toe abnormalities. J Pediatr Orthop. 2022.

guideline2022
2

Martinez CA, Chen O, Patel N. Congenital absence of lesser toes: a systematic review of surgical management. Foot Ankle Int. 2020.

review2020
3

Kim SH, Anderson R, Garcia-Lopez JM. Functional outcomes after toe reconstruction in congenital deficiencies. Orthopedics. 2019.

clinical_trial2019
4

Wilson TD, Brown KL. Embryological development and genetic basis of isolated toe malformations. Clin Podiatr Med Surg. 2018.

other2018

Medication Comparisons

Compare medications used to treat Aplasia Hypoplasia Of The 2nd Toe C4023902. 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