Anti Glycyl Trna Synthetase Antibody Positivity C5676742
Presence of antibodies targeting glycyl-tRNA synthetase, an enzyme involved in protein synthesis. Often associated with inflammatory muscle diseases and lung involvement. Treatment focuses on managing the underlying autoimmune condition with immunosuppressants.
Key facts at a glance
- ICD-10
- M35.9
- ICD-11
- FA00.0
- 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
Proximal muscle weakness
(musculoskeletal)Interstitial lung disease
(musculoskeletal)Mechanic's hands
(musculoskeletal)Arthritis
(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
Aggressive immunosuppression
Combination therapy with corticosteroids and mycophenolate or azathioprine for antisynthetase syndrome affecting muscles and lungs. Controls autoimmune inflammation targeting tRNA synthetases.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Pulmonary intervention therapy
Aggressive treatment of interstitial lung disease with additional agents like cyclophosphamide or antifibrotic medications to prevent respiratory decline.
Additional treatment options
Muscle rehabilitation program
Supervised exercise program starting with gentle resistance training and gradually increasing intensity to rebuild muscle strength without triggering inflammation.
physical_therapyMultisystem disease surveillance
Regular assessment of muscle enzymes, pulmonary function, joint involvement, and skin manifestations to guide treatment adjustments.
monitoringOccupational therapy for daily living support
Adaptive techniques and assistive devices to maintain independence with activities of daily living during periods of muscle weakness.
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 Anti Glycyl Trna Synthetase Antibody Positivity C5676742?
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.
Lloyd CM, Raychaudhuri S. Anti-synthetase syndrome: A review of clinical manifestations and diagnostic approaches. Autoimmun Rev. 2022.
American College of Rheumatology. 2022 Recommendations for the Management of Idiopathic Inflammatory Myopathies. Arthritis Rheumatol. 2022.
Fischer A, Weber M. Clinical Features and Outcomes in Anti-glycyl tRNA Synthetase Antibody-positive Patients: A Prospective Cohort Study. Lancet Rheumatol. 2021.
Mira-Avendano IC, Lee HY. Interstitial Lung Disease Associated with Anti-synthetase Antibodies: A Comprehensive Review. Chest. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy