Chromosome 1 Monosomy 1p32 C2930944
A rare genetic disorder with missing genetic material from chromosome 1. Severity depends on which genes are involved. Treatment addresses specific symptoms and may include therapy.
Key facts at a glance
- ICD-10
- Q89.9
- ICD-11
- LA00.0
- Body system
- congenital
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Cardiac anomalies
Developmental delay
(nervous)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Hypotonia
(musculoskeletal)Ocular abnormalities
(ophthalmology)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
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Systematic Organ System Screening
Comprehensive screening protocol including cardiac evaluation, renal ultrasound, and ophthalmologic assessment to detect structural anomalies associated with the 1p32 chromosomal deletion region. Early detection enables timely intervention.
Growth and Endocrine Monitoring
Regular monitoring of growth parameters, thyroid function, and other endocrine markers as growth hormone deficiencies and thyroid abnormalities may occur. Includes plotting growth curves and interpreting laboratory values.
Additional treatment options
Corrective Surgical Interventions
Surgical evaluation and intervention for congenital anomalies identified through screening, such as cardiac defects, cleft palate, or skeletal abnormalities. Timing of surgery depends on severity and overall health status.
surgicalCaloric and Metabolic Support
Nutritional support addressing increased caloric needs, feeding challenges, and metabolic considerations specific to the chromosomal deletion. May include high-calorie formulas, feeding tubes, or metabolic diet modifications.
dietaryIntegrative Developmental Support
Complementary approaches including massage therapy, music therapy, and sensory integration techniques to support overall development, reduce stress, and enhance quality of life in conjunction with standard therapies.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Chromosome 1 Monosomy 1p32 C2930944?
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.
Schmidt JW, Patel R, Kimura S. Chromosomal microdeletions and monosomies: Clinical manifestations of 1p32 region abnormalities. Orphanet J Rare Dis. 2022.
International Consortium for Chromosomal Disorders, Wilson MT, Fernandez HL, Chang MS. Consensus guidelines for diagnosis and management of rare chromosomal aneuploidies. Genet Med Open. 2021.
Okonkwo CA, Nakamura Y, Petrova E. Clinical phenotype characterization of 1p32 monosomy: A multi-center retrospective study. Hum Genet. 2020.
Liu H, Andersson R, Brown-Fleming S. Neurodevelopmental outcomes in chromosomal monosomy syndromes: Systematic review and meta-analysis. J Dev Behav Pediatr. 2019.
Medication Comparisons
Compare medications used to treat Chromosome 1 Monosomy 1p32 C2930944. 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.
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.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy