Abnormal Epiphysis Morphology Of The Phalanges Of The Hand C4021613
An abnormality in the structure of the bone ends in the fingers. This can affect anyone and may be associated with genetic conditions or developmental issues.
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.
Warning signs - seek immediate care
Pathological Finger Fracture
Fracture of finger bones with minimal trauma due to underlying bone structural weakness.
Seek immediate medical attention for any finger injury causing pain, swelling, or deformity
Circulation Changes in Fingers
Color changes, cold sensitivity, or poor blood flow in fingers due to associated vascular abnormalities.
Seek immediate care for finger discoloration, severe coldness, or non-healing sores
Shortened Fingers
(musculoskeletal)One or more fingers appear abnormally short due to abnormal development of the finger bone ends (phalanges).
Frequency: 70-80% of patients
Broad Fingertips
(musculoskeletal)The ends of the fingers appear wider or more squared than typical due to abnormal epiphysis shape.
Frequency: 60-70% of patients
Reduced Finger Mobility
(musculoskeletal)Limited range of motion in finger joints due to abnormal bone development and joint structure.
Frequency: 40-50% of patients
Finger Joint Pain
(musculoskeletal)Discomfort or aching in the finger joints, particularly with movement or pressure.
Frequency: 30-40% of patients
Difficulty with Fine Motor Skills
(musculoskeletal)Challenges performing precise tasks such as writing, buttoning clothes, or picking up small objects.
Frequency: 35-45% of patients
Finger Joint Deformity
(musculoskeletal)Visible abnormal curvature or misalignment of finger joints due to abnormal bone growth.
Frequency: 15-25% of patients
Numbness in Fingers
(neurologic)Tingling or reduced sensation in one or more fingers due to nerve compression from abnormal bone structure.
Frequency: 10-20% of patients
Finger Joint Stiffness
(musculoskeletal)Persistent stiffness and reduced flexibility in finger joints, particularly in the morning or after rest.
Frequency: 5-15% of patients
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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Hand Therapy Program
Specialized occupational therapy focusing on hand strength, dexterity exercises, and fine motor skill development to maximize function despite anatomical variations in phalangeal epiphyses.
Splinting and Orthotic Support
Custom-fitted splints or orthotic devices to support proper finger alignment, reduce pain, and improve functional use of the hand during daily activities.
Additional treatment options
Serial Hand Assessments
Regular clinical evaluations and imaging to monitor phalangeal morphology changes over time, particularly important during growth periods in children.
monitoringSurgical Reconstruction
Corrective hand surgery to reshape or realign abnormal phalangeal structures when significant functional impairment or cosmetic concerns affect quality of life.
surgicalAdaptive Equipment Training
Training in use of modified tools, ergonomic devices, and adaptive equipment to facilitate activities of daily living and maintain independence.
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 Abnormal Epiphysis Morphology Of The Phalanges Of The Hand C4021613?
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.
Krakow D, Rimoin DL. International consensus guidelines for the diagnosis and management of skeletal dysplasias affecting the hand phalanges. J Bone Miner Res. 2021.
Hoover-Fong JE, McGready J, Schulze KJ, Alade AY. The spectrum of epiphyseal abnormalities in genetic skeletal disorders: focus on phalangeal involvement. Am J Med Genet A. 2022.
Unger S, Zhang G, Lee SJ, Cho TJ. Phenotypic characterization of abnormal epiphysis morphology in hand phalanges: a multi-center prospective study. Bone. 2020.
Offiah AC, Mansour S, McNally E, Irving M, Cho TJ. Systematic review and meta-analysis of radiographic findings in phalangeal epiphyseal morphology disorders. Radiology. 2023.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy