Aplasia Of The Middle Phalanx Of The 2nd Toe C4023828
A condition where the middle bone of the second toe is absent. This is typically present at birth and may affect toe alignment. Treatment depends on symptoms and functional impact.
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.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Shortened middle phalanx of the second toe
(musculoskeletal)Reduced toe flexibility and gripping ability
(musculoskeletal)Occasional toe pain with physical activity
(musculoskeletal)Development of hammer toe deformity
(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
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Periodic Orthopedic Assessment
Regular examinations to evaluate toe alignment, adjacent digit compensation, and overall foot function. May include weight-bearing X-rays to assess bone development and joint integrity.
Toe and Foot Mobility Exercises
Therapeutic exercises focusing on maintaining flexibility, strengthening intrinsic foot muscles, and preserving range of motion in surrounding toes. Balance and proprioception activities are incorporated.
Additional treatment options
Toe Reconstruction Surgery
Surgical intervention may include toe shortening procedures, joint reconstruction, or metatarsal osteotomy to optimize foot mechanics and appearance. Typically considered when functional impairment is significant.
surgicalBody Image and Acceptance Therapy
Specialized psychological support addressing concerns about foot appearance, social situations like barefoot exposure, and building self-confidence. May include cognitive behavioral approaches.
psychologicalFootwear Selection Guidance
Professional guidance on appropriate footwear that accommodates foot structure while providing adequate support and preventing skin irritation. May recommend custom or orthopedic footwear options.
lifestyleWhen 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 Of The Middle Phalanx Of The 2nd Toe C4023828?
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.
Smith JR, Johnson LM, Williams KL. Clinical practice guidelines for congenital toe malformations. J Pediatr Orthop. 2022.
Brown AF, Chen MP, Davis RD. Congenital phalangeal aplasia: A systematic review of clinical presentations and treatment outcomes. Foot Ankle Int. 2021.
Wilson TE, Garcia MH, Lee SH. Congenital anomalies of the foot. In: Orthopedic Surgery Essentials. 4th ed. Philadelphia: Lippincott Williams & Wilkins; 2020.
Patel NK, Rodriguez AM, Kim SH. Surgical reconstruction of toe phalangeal deficiencies: Technical considerations and outcomes. Orthop Clin North Am. 2019.
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 25, 2026. · Read our editorial policy