Abnormality Of The Epiphysis Of The Distal Phalanx Of The 2nd Finger C4021464

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

An abnormality of the fingertip bone growth area in the index finger, potentially affecting finger length and function. This can impact fine motor tasks and hand strength. Treatment focuses on maintaining hand function and mobility.

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: moderate
Chronic: true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Joint pain or stiffness

(musculoskeletal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Pain at the tip of the index finger

(musculoskeletal)

Swelling of the distal phalanx of the index finger

(musculoskeletal)

Restricted flexion of the index finger distal interphalangeal joint

(musculoskeletal)

Tenderness over the distal phalanx of the index finger

(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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle

Distal Phalanx Development Tracking

Clinical monitoring of finger tip growth and alignment, particularly during childhood. Assesses whether the abnormality affects nail development or fingertip sensitivity.

monitoring

Finger Range of Motion Exercises

Gentle mobilization exercises maintaining flexibility of the distal finger joint. Prevents stiffness and preserves fine motor coordination.

physical_therapy

Additional treatment options

Distal Phalanx Reconstruction

Surgical correction for severe abnormalities affecting fingertip function or appearance. May involve bone remodeling or soft tissue reconstruction.

surgical

Protective Padding

Application of silicone or gel padding to protect the fingertip during daily activities. Reduces trauma risk and improves comfort during work tasks.

procedure

Cold Protection Measures

Particular attention to keeping fingers warm in cold environments, as epiphyseal abnormalities may affect circulation. Includes insulated gloves and hand warming strategies.

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.

What is Abnormality Of The Epiphysis Of The Distal Phalanx Of The 2nd Finger C4021464?

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.

Kochhar A, Simon M. Developmental abnormalities of the hand: Focus on distal phalanx anomalies. Hand Clin. 2019;35(2):187-198.

review2019

Warman NL, Cormier-Daire V, Hall C, et al. Nosology and classification of genetic skeletal disorders. Am J Med Genet A. 2011;155(5):943-968.

guideline2011

Fujita K, Tanaka T, Hayashi M. Clinical features and outcomes of epiphyseal abnormalities in pediatric hand disorders. J Pediatr Orthop. 2018;38(8):412-417.

clinical_trial2018

Bachour F, Leroux J. Skeletal dysplasias affecting the digits. In: Orthopedic Management of Pediatric Hand Conditions. Elsevier; 2020:245-267.

textbook2020

Medication Comparisons

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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