obsolete_Antisynthetase syndrome true Antisynthetase (AS) syndrome is a clinically heterogeneous form of idiopathic inflammatory myopathy characterized by myositis, arthralgia, Raynaud phenomenon, mechanic hands, interstitial lung disease (ILD, see this term), and serum autoantibodies to aminoacyl transfer RNA synthetases (anti-ARS). AS syndrome ORDO:81 Anti-Jo1 syndrome http://purl.obolibrary.org/obo/MONDO_0019344 Gautier Koscielny Replaced by Mondo term MONDO_0019344, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0019344 MESH:C537778 3.88.0 UMLS:C2609059 Anti-Synthetase Syndrome MedDRA:10068801