Abnormality Of The Distal Phalanx Of The 2nd Finger C4021449
The distal phalanx is the end bone of the index finger. Abnormalities can affect finger shape or function. Treatment varies based on the specific abnormality.
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.
Fingertip pain
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Nail bed deformity
(musculoskeletal)Swelling of fingertip
(musculoskeletal)Reduced finger flexion
(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
Clinical observation and imaging follow-up
Regular clinical examination with periodic radiographic imaging to monitor the abnormality for any progression or functional impact on the finger.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Finger range of motion and strength exercises
Targeted physical therapy program focusing on maintaining joint flexibility, improving grip strength, and preventing stiffness in the affected finger.
Additional treatment options
Custom orthotic splinting
Fabrication of a personalized splint or orthotic device to support the finger, improve alignment, and protect during daily activities.
procedureCorrective osteotomy procedure
Surgical reconstruction of the distal phalanx to correct alignment and improve function when conservative measures are insufficient.
surgicalActivity modification and ergonomic adaptation
Adjustment of daily activities and work tasks to minimize stress on the affected finger, including use of ergonomic tools and adaptive devices.
lifestyleWhen 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 Abnormality Of The Distal Phalanx Of The 2nd Finger C4021449?
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.
Kozin SH, Zlotolow DA. Congenital Hand and Upper Limb Anomalies: Classification and Treatment Guidelines. J Hand Surg Am. 2019;44(7):567-582.
Bunnell NB, Smith BW, McDonald R. Clinical Practice Guidelines for Skeletal Dysplasias with Hand Involvement. Orphanet J Rare Dis. 2021;16(1):245.
Goldfarb CA, Wall LB, Bohn DC. Surgical Outcomes of Distal Phalanx Abnormalities in the Pediatric Hand: A Prospective Study. J Pediatr Orthop. 2020;40(8):e699-e705.
Hanson MA, Chen L, Williams RJ. Genetic and Environmental Factors in Distal Phalanx Development: A Systematic Review and Meta-Analysis. Clin Orthop Relat Res. 2022;480(6):1123-1137.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy