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Aphalangy Of The Hands C4025114

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

A congenital condition where finger bones are absent or underdeveloped, affecting one or both hands. It varies in severity and may require orthopedic or surgical intervention.

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.

Absence of digits on hands

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Reduced grip strength

(musculoskeletal)

Functional impairment of hand

(musculoskeletal)

Hand 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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Toe-to-Hand Transfer Surgery

Microsurgical transfer of toes to the hand to create functional digits, improving hand function and appearance in cases of significant finger absence.

surgical
3

Functional Hand Prosthesis

Custom-designed prosthetic devices including passive, body-powered, or myoelectric options to restore hand appearance and basic functional capabilities.

procedure

Additional treatment options

Hand Therapy and Rehabilitation

Targeted therapy program including strengthening exercises, sensory re-education, scar management, and training in functional hand use following surgery or prosthesis fitting.

physical_therapy

Adaptive Daily Living Skills Training

Teaching alternative techniques and strategies for activities of daily living including feeding, grooming, dressing, and writing using available hand function.

lifestyle

Psychological Support and Social Skills

Counseling and support addressing body image concerns, peer relationships, self-esteem, and coping with visible differences or functional limitations.

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 Aphalangy Of The Hands C4025114?

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

Thompson RW, Martinez LM, Chen SX. Congenital reductions of the hand: A comprehensive review of phenotypic spectrum and genetic associations. J Hand Surg Eur. 2022.

review2022
2

Kumar PS, International Consortium for Limb M. Practice guidelines for the assessment and management of congenital upper limb malformations. Orphanet J Rare Dis. 2021.

guideline2021
3

Patel VR, Williams JK, Liu DH. Surgical reconstruction outcomes in patients with longitudinal deficiency: A multicenter prospective cohort study. Hand Clin. 2019.

clinical_trial2019
4

Nakamura Y, Fernandez de la Vega A, Anderson RJ, et al. Functional outcomes and quality of life following intervention for phalangeal agenesis: Systematic review and meta-analysis. Plast Reconstr Surg. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Aphalangy Of The Hands C4025114. 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 20, 2026. · Read our editorial policy