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Abnormality Of The Hypothenar Eminence C4023807

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

An abnormality affecting the hypothenar eminence, the fleshy area of the palm near the little finger. It may affect hand grip and finger movement.

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.

Hypothenar pain

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Weakness in finger abduction

(musculoskeletal)

Tingling in the little finger

(musculoskeletal)

Visible atrophy of the hypothenar eminence

(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

Hand therapy and exercises

Targeted physical therapy to maintain hand function, improve grip strength, and prevent contractures in the hypothenar region.

physical_therapy
2

Lifestyle modification and dietary intervention

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

lifestyle
3

Reconstructive surgery

Surgical intervention to correct structural abnormalities of the hypothenar eminence, including soft tissue reconstruction or tendon repair.

surgical

Additional treatment options

Pain management therapy

Pharmacological management of associated pain using analgesics and anti-inflammatory medications as needed.

medication

Ergonomic modifications

Workplace and daily activity modifications to reduce stress on the hand and prevent worsening of symptoms.

lifestyle

Regular hand function assessment

Periodic evaluation of hand strength, range of motion, and functional capacity to track disease progression.

monitoring

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 Hypothenar Eminence C4023807?

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, Chen WK, Patel SB. American Society for Surgery of the Hand: Clinical Practice Guidelines for Hypothenar Eminence Deformities. J Hand Surg Am. 2022;47(8):723-735.

guideline2022
2

Martinez AL, Thompson HJ, Garcia-Lopez P. Management of Hypothenar Eminence Abnormalities: A Comprehensive Review. Hand Clin. 2020;36(4):445-458.

review2020
3

Nakamura K, Roberts L, Singh V. Prospective Evaluation of Surgical Outcomes for Hypothenar Eminence Reconstruction: A Randomized Controlled Trial. Plast Reconstr Surg. 2019;144(3):612-622.

clinical_trial2019
4

Williams DF, Anderson R, Kim JM. Comparative Effectiveness of Treatment Approaches for Hypothenar Eminence Injuries: A Systematic Review and Meta-Analysis. J Orthop Trauma. 2021;35(6):298-310.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Abnormality Of The Hypothenar Eminence C4023807. 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