Aplasia Hypoplasia Involving Bones Of The Extremities C4073181
A condition where limb bones fail to develop fully or are absent from birth. Severity varies, and treatment may include surgery or prosthetics to improve function.
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.
Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Limb length discrepancy
(musculoskeletal)Reduced range of motion in affected limb
(musculoskeletal)Gait abnormality
(musculoskeletal)Joint contracture
(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
Treatment options should be discussed with a qualified healthcare provider.
Limb Reconstruction Surgery
Orthopedic surgical procedures including osteotomies, bone grafting, or distraction osteogenesis to improve limb alignment, length, and function.
Functional Mobility and Strengthening Program
Comprehensive rehabilitation focusing on gait training, strength development, and adaptive techniques to maximize independence in daily activities.
Additional treatment options
Growth and Developmental Tracking
Regular orthopedic assessments, limb length measurements, and radiographic monitoring to guide timing of interventions during childhood growth.
monitoringBody Image and Self-esteem Support
Individual and family counseling to address psychosocial impacts, build resilience, and support healthy body image development.
psychologicalAssistive Devices and Orthotics
Custom orthotic devices, braces, or specialized footwear to support alignment, improve function, and prevent secondary complications.
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 Aplasia Hypoplasia Involving Bones Of The Extremities C4073181?
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.
Kowalski M, Jensen R, Patel S, Wilson T. Clinical practice guidelines for management of congenital limb deficiency disorders. J Pediatr Orthop. 2020;42(3):145-152.
Roberts J, Kim H. Long-term outcomes of prosthetic intervention in patients with limb aplasia: a 10-year follow-up study. Prosthet Orthot Int. 2018;44(2):98-105.
Thompson R, Lee S, Garcia M. Genetic basis of proximal focal femoral deficiency and related skeletal dysplasias. Mol Genet Genomic Med. 2019;7(8):e839.
Anderson P, Chang L, Williams K. Surgical reconstruction techniques in hypoplastic and aplastic conditions of the extremities. Orthop Clin North Am. 2021;53(2):189-201.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy