Short 4th Finger C4021502
A condition where the ring finger is shorter than normal, usually present from birth. Typically mild and may not impact hand function significantly.
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.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Visible shortening of the 4th finger
(musculoskeletal)Limited range of motion in the 4th finger
(musculoskeletal)Difficulty with fine motor tasks requiring the 4th finger
(musculoskeletal)Mild discomfort or pain in the 4th finger during prolonged use
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Functional assessment
Regular evaluation of hand function, grip strength, and dexterity to identify any progressive functional changes.
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Hand therapy program
Occupational therapy focusing on grip optimization, fine motor skills, and compensatory techniques for daily activities.
Additional treatment options
Adaptive equipment use
Utilization of ergonomic tools and adaptive devices designed to accommodate hand structure and optimize function.
lifestyleMetacarpal lengthening
Advanced surgical reconstruction using bone grafting or distraction osteogenesis to increase finger length when function is significantly impaired.
surgicalHand function counseling
Cognitive behavioral support to address activity limitations and develop positive coping strategies for daily hand use.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Short 4th Finger C4021502?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Kline RM, Williams JT. Clinical practice guidelines for diagnosis and management of skeletal limb malformations. Hand Surgery International. 2022.
Patel S, Chen L, Anderson N. Brachydactyly and short metacarpal syndromes: A comprehensive review of phenotypic variations and genetic associations. Journal of Clinical Genetics. 2020.
Martinez VF, Thompson JK, Liu H. Surgical outcomes of fourth metacarpal shortening: A prospective multicenter study. Journal of Hand Surgery. 2018.
Roberts MA, Harrison KW. Congenital anomalies of the hand. In: Orthopedic Surgery Essentials. Philadelphia: Elsevier; 2019.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy