Aplasia Hypoplasia Of The 2nd Finger C4025072
A condition where the 2nd finger is absent or underdeveloped from birth. It is a congenital limb difference that may affect hand function. Treatment may include therapy or surgery to improve function.
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.
Impaired finger dexterity
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Second finger pain
(musculoskeletal)Cosmetic hand abnormality
(musculoskeletal)Difficulty with fine motor tasks
(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.
Polydactyly reconstruction surgery
Surgical removal of extra digits and reconstruction of the remaining second finger to improve appearance and function. Timing typically around 1-2 years of age for optimal outcomes.
Hand therapy and finger exercises
Specialized hand therapy focusing on finger strength, dexterity, and fine motor skills. Therapy helps maximize function after surgery or as primary management.
Additional treatment options
Hand function assessment
Regular evaluation of grip strength, pinch ability, and fine motor coordination to track functional outcomes. Assessments guide ongoing treatment recommendations.
monitoringOccupational therapy interventions
Adaptive techniques and assistive devices to enhance hand function in daily activities. Tools like specialized grips and modified utensils promote independence.
complementaryAdaptive activity participation
Engaging in activities adapted to hand capabilities while maintaining overall physical fitness. Encourages participation in sports and hobbies with appropriate modifications.
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 Hypoplasia Of The 2nd Finger C4025072?
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.
Goldberg NH, Tonkin MA. Classification and management of congenital hand anomalies. J Hand Surg Am. 2022.
Benson LS, Waters PM. Upper extremity deficiencies in children. Orthop Clin North Am. 2019.
Malkoc H, Kiliç MA. Congenital absence of the index finger: a case report. J Pediatr Orthop B. 2018.
Swanson AB, de Groot Swanson G. Classification of limb malformations. Hand Clin. 2021.
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