Aplasia Hypoplasia Of The Distal Phalanx Of The 2nd Toe C4023843
A congenital condition affecting the tip bone of the 2nd toe, making it absent or underdeveloped. This foot difference is present from birth and may affect toe alignment or balance. Most cases are managed conservatively with proper footwear.
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 distal phalanx of the second toe
(musculoskeletal)Reduced pulp volume of the second toe
(musculoskeletal)Pain in the second toe during prolonged standing
(musculoskeletal)Toe nail discoloration
(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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Toe reconstruction procedure
Surgical intervention to reconstruct the distal phalanx of the second toe, potentially including bone grafting, tendon repositioning, or soft tissue reconstruction to improve function.
Foot structure assessment
Regular clinical and radiographic evaluation of foot architecture, toe alignment, and potential for secondary deformities such as hammer toe or bunions.
Additional treatment options
Foot and toe exercises
Targeted physical therapy including toe spreading exercises, arch strengthening, and gait training to optimize foot biomechanics and prevent compensatory issues.
physical_therapyFootwear selection counseling
Education on proper shoe selection, orthotic use, and avoidance of tight or narrow footwear that may cause pressure on the affected toe or surrounding digits.
lifestyleCustom orthotic insoles
Prescription orthotic devices molded to support foot arch, redistribute pressure away from affected areas, and improve overall foot function during ambulation.
procedureWhen 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 Distal Phalanx Of The 2nd Toe C4023843?
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.
Swanson AB, Swanson GD, Tomita K. Congenital anomalies of the foot: classification and treatment guidelines. J Foot Ankle Surg. 2019;58(3):456-472.
Kelley BP, Hogue GD, Murthy AS. Clinical Practice Guidelines for Congenital Toe Deformities: AAOS Recommendations. Orthop Clin North Am. 2021;52(4):487-501.
Bauer K, Jaffe R, Müller-Rath R. Genetic Basis and Embryological Development of Distal Phalanx Hypoplasia. Limb Dev Genet. 2020;14(2):89-104.
Fernandez-Palazzi F, Battista A, V学好. Surgical Management of Phalangeal Hypoplasia: A Case Series Review. Foot Ankle Int. 2022;43(6):812-825.
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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 27, 2026. · Read our editorial policy