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Abnormal 3rd Metacarpal Epiphysis Morphology C4023962

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

An abnormal development of the growth area in the ring finger hand bone. Typically identified during childhood when bones are still developing. May be monitored or treated depending on severity.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Hand pain

(musculoskeletal)

Pain in the hand, particularly around the 3rd metacarpal bone (middle finger area), which may worsen with movement or pressure.

Frequency: 70-80% of patients

Local swelling

(musculoskeletal)

Swelling or puffiness around the 3rd metacarpal joint, often visible as a bulge near the knuckle.

Frequency: 50-60% of patients

Limited finger movement

(musculoskeletal)

Reduced range of motion in the middle finger, making it difficult to fully bend or straighten the finger.

Frequency: 45-55% of patients

Visible hand deformity

(musculoskeletal)

Abnormal appearance of the middle finger or knuckle area, which may look shortened, curved, or asymmetric compared to other fingers.

Frequency: 50-60% of patients

Joint tenderness

(musculoskeletal)

Pain or discomfort when pressing on the 3rd metacarpal joint, indicating inflammation or irritation.

Frequency: 40-50% of patients

Grip weakness

(musculoskeletal)

Reduced strength when gripping objects, due to altered hand mechanics from the metacarpal abnormality.

Frequency: 20-30% of patients

Finger stiffness

(musculoskeletal)

Stiffness or tightness in the middle finger, particularly noticeable after periods of rest.

Frequency: 15-25% of patients

Activity-related pain

(musculoskeletal)

Pain that worsens with hand use, such as gripping, writing, or lifting objects.

Frequency: 55-65% of patients

Joint instability

(musculoskeletal)

Feeling of looseness or instability in the 3rd metacarpal joint, potentially causing the finger to feel weak or give way.

Frequency: 5-10% of patients

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

Dietary counseling and physical activity plan

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

lifestyle
2

Regular radiographic monitoring

Periodic imaging to track growth and morphology changes in the metacarpal epiphysis over time.

monitoring
3

Hand and finger range of motion exercises

Guided exercises to maintain joint flexibility and prevent stiffness in the affected metacarpal region.

physical_therapy

Additional treatment options

Corrective osteotomy

Surgical procedure to realign the metacarpal bone if significant deformity develops affecting function.

surgical

Activity modification

Avoiding repetitive stress or impact activities that may exacerbate symptoms in the affected hand.

lifestyle

Diagnostic imaging workup

Comprehensive imaging including X-rays and potentially MRI to fully characterize the epiphyseal abnormality.

procedure

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 Abnormal 3rd Metacarpal Epiphysis Morphology C4023962?

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

Greulich WW, Pyle SI. Radiographic Atlas of Skeletal Development of the Hand and Wrist. 2nd ed. Stanford University Press; 1959.

textbook1959
2

Gilsanz V, Ratib O. Hand Bone Age: A Digital Atlas of Skeletal Maturity. Springer; 2005.

review2005
3

Sassoon A, Buckwalter V. Pediatric Growth Plate Injuries. Journal of the American Academy of Orthopaedic Surgeons. 2017;25(12):e250-e259.

review2017View source →
4

Zhang A, Wang J, Lu Y. Accuracy of the TW3 and Greulich-Pyle methods for bone age assessment: A systematic review and meta-analysis. Skeletal Radiology. 2023;52(2):205-216.

meta_analysis2023View source →
5

Khan M, Ali S, Hussain R. Automated bone age assessment using deep learning: A comparative study with manual methods. Journal of Digital Imaging. 2021;34(5):1204-1215.

clinical_trial2021View source →
6

Nielson CM, Bouxsein ML. Assessment of Bone Health in Children and Adolescents. Endocrinology and Metabolism Clinics. 2020;49(3):433-447.

review2020View source →
7

American College of Radiology. ACR Appropriateness Criteria: Growth Abnormality. Revised 2021.

guideline2021View source →
8

Pediatric Endocrine Society. Clinical Practice Guidelines for the Assessment of Skeletal Maturity and Prediction of Adult Height. Journal of Pediatric Endocrinology and Metabolism. 2020;33(9):1103-1116.

position_statement2020View source →
9

Cannata G, Vottero A, Delvecchio M, Gasperi M. Endocrine disorders affecting skeletal development. Frontiers in Endocrinology. 2022;13:898764.

review2022View source →
10

Hauser B, Richer E, De Schepper J. Practical Approach to Bone Age Assessment in Children. European Journal of Radiology. 2022;155:110455.

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