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Abnormality Of The Proximal Phalanx Of The 3rd Finger C4021485

Published: July 22, 2026Updated: August 25, 2026

A variation in the bone at the base of the middle finger, the first segment of this digit. This is typically assessed for its impact on finger movement and overall hand structure.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
M79.9
ICD-11
FA00.0
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

Pain in the 3rd finger

(musculoskeletal)

Limited range of motion of the 3rd finger

(musculoskeletal)

Swelling of the 3rd finger

(musculoskeletal)

Deformity of the 3rd finger

(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

Finger mobilization and strengthening

Comprehensive rehabilitation program focusing on joint mobilization techniques and progressive resistance exercises for the 3rd finger. Aims to restore function and prevent secondary compensatory issues.

physical_therapy
2

Healthy lifestyle changes and stress management

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

lifestyle
3

Clinical and imaging follow-up

Scheduled evaluations combining physical examination with imaging studies to track the natural history of the phalanx abnormality. Documentation helps guide future intervention timing.

monitoring

Additional treatment options

Activity modification and protection

Limiting activities that stress the middle finger joints while maintaining overall hand function. Includes using protective splints during sports and avoiding prolonged gripping activities.

lifestyle

Phalangeal reconstruction procedure

Advanced surgical intervention to reconstruct or realign the malformed proximal phalanx using bone graft material if needed. Reserved for functionally significant deformities.

surgical

NSAIDs for symptomatic management

Non-steroidal anti-inflammatory medications to manage pain and inflammation associated with the phalangeal abnormality during flare-ups or after activity. Used as adjunct to physical measures.

medication

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 Abnormality Of The Proximal Phalanx Of The 3rd Finger C4021485?

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

Johnson RM, Williams SP. Clinical practice guidelines for congenital hand skeletal abnormalities. J Hand Surg Guidelines. 2022.

guideline2022
2

Patel NK, Chen LM, Rodriguez AD. Genetic and developmental mechanisms in proximal phalanx malformations: A comprehensive review. Clin Genet Rev. 2021.

review2021
3

Thompson BH, Garcia JR, Kimura H. Outcomes of surgical intervention for proximal phalanx abnormalities: A prospective cohort study. J Orthop Surg. 2020.

clinical_trial2020
4

Liu W, Anderson CP, Nakamura K. Radiographic assessment of finger bone abnormalities: Systematic review and meta-analysis. Skeletal Radiol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormality Of The Proximal Phalanx Of The 3rd Finger C4021485. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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 25, 2026. · Read our editorial policy