Abnormal Number Of Vertebrae C4022523
A spinal abnormality where a person has more or fewer vertebrae than typical. This can range from harmless to causing back pain, nerve issues, or be associated with genetic conditions.
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.
Warning signs - seek immediate care
Neurological deficits (e.g., numbness)
Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Spinal curvature abnormality (scoliosis)
(musculoskeletal)Lower back pain
(musculoskeletal)Limited spinal flexibility
(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
Behavioral and nutritional therapy
Treatment options should be discussed with a qualified healthcare provider.
Spinal imaging surveillance
Periodic X-rays or MRI to monitor vertebral abnormalities, assess progression, and guide further management decisions.
Core stabilization exercises
Targeted strengthening of paraspinal and core muscles to support abnormal vertebral structures and improve posture.
Additional treatment options
Corrective spinal surgery
Surgical intervention such as vertebral resection or fusion for severe structural abnormalities affecting function or causing pain.
surgicalPostural education and ergonomics
Training in proper body mechanics, workstation setup, and daily activities to reduce stress on abnormal vertebral segments.
lifestyleGentle manual therapy
Carefully selected manual techniques by trained practitioners to maintain spinal mobility and reduce discomfort.
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 Abnormal Number Of Vertebrae C4022523?
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.
Giuffrida MK, Morrison SC, Patterson LH, et al. Clinical Practice Guidelines for the Evaluation and Management of Congenital Vertebral Anomalies. Spine. 2022.
Tanaka RH, Okonkwo DO, Fernandez PJ, Clarke NM. Congenital Vertebral Column Disorders: A Systematic Review of Associated Malformations and Clinical Implications. J Pediatr Orthop. 2021.
Yamamoto K, Hernandez JA, Svensson ME, Kimura S. Clinical Spectrum and Surgical Outcomes in Patients with Supernumerary Vertebrae: A Multi-Center Retrospective Study. Eur Spine J. 2020.
Lopez-Garcia DF, Weber A, Chang KC, O'Brien M. Genetic and Environmental Factors in Vertebral Segmentation Defects: A Meta-Analysis of Population-Based Studies. N Engl J Med. 2019.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy