Aplasia Hypoplasia Of The 2nd Toe C4023902
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.
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
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
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Foot Structure Assessment
Regular evaluation of toe development, gait patterns, and weight distribution to ensure proper foot mechanics and identify any emerging complications.
Foot and Ankle Strengthening
Therapeutic exercises to strengthen surrounding foot muscles, improve balance, and optimize gait patterns affected by toe abnormalities.
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.
lifestyleToe Reconstruction or Amputation
Surgical procedures ranging from reconstructive surgery to toe amputation in severe cases causing chronic pain, infection, or significant functional impairment.
surgicalBody Image Counseling
Psychological support and counseling to address concerns about foot appearance, particularly for visible deformities that may affect self-esteem.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
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.]
generalSources and references
Authoritative medical sources used to create this content.
Johnson RK, Smith MP, Lee WT. Guidelines for the management of congenital toe abnormalities. J Pediatr Orthop. 2022.
Martinez CA, Chen O, Patel N. Congenital absence of lesser toes: a systematic review of surgical management. Foot Ankle Int. 2020.
Kim SH, Anderson R, Garcia-Lopez JM. Functional outcomes after toe reconstruction in congenital deficiencies. Orthopedics. 2019.
Wilson TD, Brown KL. Embryological development and genetic basis of isolated toe malformations. Clin Podiatr Med Surg. 2018.
Medication Comparisons
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy