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Aplasia Hypoplasia Of The 2nd Finger C4025072

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

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.

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.

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

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

Behavioral and nutritional therapy

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

lifestyle
2

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.

surgical
3

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.

physical_therapy

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.

monitoring

Occupational therapy interventions

Adaptive techniques and assistive devices to enhance hand function in daily activities. Tools like specialized grips and modified utensils promote independence.

complementary

Adaptive activity participation

Engaging in activities adapted to hand capabilities while maintaining overall physical fitness. Encourages participation in sports and hobbies with appropriate modifications.

lifestyle

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 Finger C4025072?

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

Goldberg NH, Tonkin MA. Classification and management of congenital hand anomalies. J Hand Surg Am. 2022.

guideline2022
2

Benson LS, Waters PM. Upper extremity deficiencies in children. Orthop Clin North Am. 2019.

review2019
3

Malkoc H, Kiliç MA. Congenital absence of the index finger: a case report. J Pediatr Orthop B. 2018.

other2018
4

Swanson AB, de Groot Swanson G. Classification of limb malformations. Hand Clin. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Aplasia Hypoplasia Of The 2nd Finger C4025072. 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