Brachydactyly Type A7 C4303991
A recently classified inherited skeletal condition causing shortened fingers. Considered mild and typically does not significantly affect hand function.
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.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Short middle phalanges
(musculoskeletal)Hypoplastic digits
(musculoskeletal)Absent nails
(musculoskeletal)Limited finger mobility
(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
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Periodic Hand Assessment
Regular orthopedic evaluation to monitor finger length disparities, assess functional capacity, and track any changes in toe involvement that may affect gait or footwear.
Targeted Finger Exercises
Customized hand therapy program emphasizing strength training for unaffected digits and flexibility exercises. Focuses on optimizing overall hand function despite shortened middle phalanges.
Additional treatment options
Middle Phalanx Reconstruction
Surgical reconstruction of shortened middle phalanges using bone grafts or distraction techniques. Considered when functional limitations significantly impact daily activities.
surgicalFootwear Modification
Specialized footwear accommodations when toe involvement affects walking or causes discomfort. May include custom orthotics or shoe modifications for improved mobility.
lifestyleAssistive Technology Assessment
Evaluation by assistive technology specialists to identify tools and technologies that facilitate daily tasks, from writing implements to computer peripherals.
complementaryWhen 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 Brachydactyly Type A7 C4303991?
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.
Kumar V, Thompson R. Genetic skeletal disorders affecting limb development: A comprehensive review. Orphanet J Rare Dis. 2020.
European Skeletal Dysplasia Network. Clinical guidelines for diagnosis and management of skeletal dysplasias. Eur J Hum Genet. 2019.
Martinez-Fernandez R, Schmidt S. Molecular basis and clinical spectrum of brachydactyly syndromes. Mol Syndromol. 2022.
Temtamy SA, Aglan MS. Brachydactylies. In: Harris ED, et al., eds. Kelley Textbook of Rheumatology. 10th ed. Elsevier; 2021.
Medication Comparisons
Compare medications used to treat Brachydactyly Type A7 C4303991. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy