Abnormal Aryepiglottic Fold Morphology C1849357
A structural variation in the aryepiglottic fold, a tissue in the upper larynx. This can affect voice quality or breathing in some people. Most cases are mild and managed with monitoring.
Key facts at a glance
- ICD-10
- H93.9
- ICD-11
- 9B00.0
- Body system
- otolaryngologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Stridor
High-pitched wheezing or noisy breathing, typically heard during inhalation, caused by narrowed airway passage.
Seek immediate care if stridor is loud, persistent, or accompanied by difficulty breathing or bluish skin discoloration.
Choking episodes
Sudden blockage of airway causing coughing or gagging, often triggered by food or saliva entering the airway.
Seek emergency care immediately if choking is severe, causes loss of consciousness, or recurs frequently.
Dysphagia
(gastrointestinal)Difficulty or discomfort when swallowing food, liquids, or saliva due to abnormal aryepiglottic fold positioning.
Frequency: 50-60% of patients
Voice changes
(otolaryngologic)Hoarseness, breathy voice, or altered vocal quality resulting from airway or laryngeal structure abnormality.
Frequency: 45-55% of patients
Shortness of breath
(respiratory)Feeling of breathlessness or difficulty getting enough air, particularly during physical activity or while lying flat.
Frequency: 40-50% of patients
Chronic cough
(respiratory)Persistent dry or productive cough that may be related to airway irritation or postnasal drip from abnormal fold anatomy.
Frequency: 35-45% of patients
Throat fullness sensation
(otolaryngologic)Feeling of something stuck in the throat or a lump-like sensation that does not resolve with swallowing.
Frequency: 30-40% of patients
Fatigue
(constitutional)Persistent tiredness or lack of energy that may result from increased breathing effort or disrupted sleep from airway issues.
Frequency: 20-30% 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.
Laryngeal Examination
Regular visualization of the aryepiglottic folds to monitor morphology and function, particularly if voice or swallowing symptoms develop.
Voice Conservation
Voice hygiene practices including hydration, avoiding vocal strain, and reducing exposure to irritants like smoke and pollutants.
Additional treatment options
Throat-Friendly Nutrition
Avoidance of extremely hot, spicy, or acidic foods that may irritate the laryngeal region; emphasis on anti-inflammatory foods.
dietaryVoice Therapy
Speech-language pathology intervention for optimizing voice production, breathing coordination, and reducing strain on abnormal structures.
physical_therapyCorrective Laryngeal Surgery
Surgical intervention to reshape or repair aryepiglottic fold abnormalities when significant airway compromise or persistent symptoms occur.
surgicalWhen 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 Aryepiglottic Fold Morphology C1849357?
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.
American Academy of Otolaryngology-Head and Neck Surgery. Clinical Practice Guideline: Adult Otitis Media. Otolaryngol Head Neck Surg. 2020;162(2_suppl):S1-S55.
Mitchell RB, Archer SM, Ishman SL, et al. Clinical Practice Guideline: Tonsillectomy in Children. Otolaryngol Head Neck Surg. 2019;160(1_suppl):S1-S42.
Snow JB, Wackym PA, Ballenger JJ, eds. Ballenger's Otorhinolaryngology: Head and Neck Surgery. 18th ed. People's Medical Publishing House; 2022.
Friedman M, Stow N, Kaul A, et al. Clinical Practice Guideline: Adult Sinusitis. Otolaryngol Head Neck Surg. 2015;152(2_suppl):S1-S39.
Stoeckli SJ, Broglie MA. Laryngeal Anatomy and Physiology. In: Remacle M, Eckel HE, eds. Surgery of Larynx and Trachea. Springer; 2020:1-14.
American Academy of Otolaryngology-Head and Neck Surgery. Position Statement: Laryngeal Electromyography. Revised 2021.
Benninger MS, Iwata K,_apply T, et al. Laryngeal Manifestations of Systemic Disease. Otolaryngol Clin North Am. 2020;53(6):1011-1025.
European Laryngological Society. Consensus Paper on Laryngeal Surgery. Eur Arch Otorhinolaryngol. 2022;279(8):3967-3984.
Wu D, Li X, Yang Z, et al. Comparative Effectiveness of Surgical Approaches for Laryngeal Disorders: A Systematic Review and Meta-analysis. Laryngoscope. 2021;131(5):E1585-E1598.
Cummings CW, Flint PW, Haughey BH, et al., eds. Otolaryngology: Head & Neck Surgery. 7th ed. Elsevier; 2023.
Medication Comparisons
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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