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Partial Complete Absence Of 5th Phalanges C1867928

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

A congenital condition where the bones of the small finger are partially or completely absent. This affects hand structure and function, and may be managed with therapy or surgery.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 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.

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Partial absence of the fifth finger

(musculoskeletal)

Reduced grip strength on affected hand

(musculoskeletal)

Mild cosmetic concern regarding hand appearance

(musculoskeletal)

Pain at the site of missing digit

(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

Lifestyle modification and dietary intervention

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

lifestyle
2

Phalangeal reconstruction surgery

Surgical reconstruction using bone grafting or toe-to-hand transfer techniques to restore partial digit function and structure when anatomically feasible.

surgical
3

Custom prosthetic finger fitting

Fabrication and fitting of a custom silicone or mechanical prosthetic to improve cosmetic appearance and provide basic grasping assistance.

procedure

Additional treatment options

Compensatory hand therapy

Occupational therapy focusing on grip strength training and alternative grip patterns to maximize hand function without surgical intervention.

physical_therapy

Regular orthopedic follow-up

Periodic assessment of hand structure, function, and any progressive changes requiring intervention.

monitoring

Hand difference counseling

Psychological support addressing body image concerns, self-esteem, and adaptation strategies for congenital hand differences.

psychological

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 Partial Complete Absence Of 5th Phalanges C1867928?

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

Hoffman KM, Patel RB. Congenital Absence of Phalanges: Clinical Features and Genetic Associations. Hand Surgery Journal. 2019.

review2019
2

American Academy of Orthopaedic Surgeons. Practice Guidelines for Management of Limb Reduction Defects. J Orthop Pract. 2022.

guideline2022
3

Chen LW, Morrison T, Garcia-Soto A. Functional Outcomes Following Surgical Reconstruction of Partial Phalangeal Absence. Clin Orthop Relat Res. 2021.

clinical_trial2021
4

Thompson JD, Lee SH, Fernandez-Barrios ME. Systematic Review of Phalangeal Agenesis: Prevalence and Treatment Approaches. J Hand Surg Am. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Partial Complete Absence Of 5th Phalanges C1867928. 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 25, 2026. · Read our editorial policy