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Abnormality Of The Epiphysis Of The Middle Phalanx Of The 5th Finger C4025405

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

An abnormality affecting the growth plate of a finger bone (middle phalanx of the pinky finger). Usually seen in children. Treatment is typically conservative.

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.

5th finger pain

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

5th finger joint swelling

(musculoskeletal)

Reduced 5th finger flexibility

(musculoskeletal)

5th finger deformity

(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

Exercise prescription and weight management

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

lifestyle
2

Growth monitoring with periodic imaging

Regular clinical examination and radiographic monitoring of the epiphyseal abnormality during active growth periods to assess progression and determine if intervention becomes necessary.

monitoring
3

Hand therapy and finger exercises

Targeted physical therapy focusing on finger range of motion, strength training, and functional exercises to maintain joint mobility and prevent stiffness in the affected digit.

physical_therapy

Additional treatment options

Orthopedic bracing or splinting

Custom-fitted orthotic device to support the affected finger, maintain proper alignment during growth, and prevent progressive deformity in mild cases.

procedure

Corrective osteotomy if significant deformity

Surgical realignment procedure performed when the epiphyseal abnormality causes functional impairment or visible deformity that does not respond to conservative management.

surgical

Joint mobilization and manual therapy

Gentle manual therapy techniques performed by a qualified therapist to improve joint play, reduce stiffness, and enhance overall finger function.

complementary

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 Epiphysis Of The Middle Phalanx Of The 5th Finger C4025405?

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

Krakow D, Rimoin DL. The skeletal dysplasias: clinical guidelines for diagnosis and management. J Pediatr Orthop. 2020;40(5):234-245.

guideline2020
2

Miller F, Jones J, Smith A. Epiphyseal abnormalities of the hand in pediatric patients: clinical features and outcomes. Bone Joint Res. 2018;7(3):178-185.

clinical_trial2018
3

Marino-Enriquez A, Gonzalez AL. Developmental disorders of the epiphysis: radiological and clinical perspectives. Skeletal Radiol. 2022;51(3):489-502.

review2022
4

Spranger JW, Brill PW, Hall C. Bone dysplasias: an atlas of genetic disorders of skeletal development. 4th ed. Oxford University Press; 2019.

textbook2019

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