Transcription of Connective Tissue Disease (CTDC) - MayoClinicLabs.com
1 01/2020 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. Connective Tissue Disease cascade ( ctdc ) 20 U<20 UCTDC / Connective Tissue Diseases cascade , SerumCyclic citrullinated peptide antibodies, IgGPositive result supports the diagnosis of rheumatoid arthritisAntibody to extractable nuclearantigen evaluationThis test includes the following IgGantibodies, which are automaticallyperformed: SS-A/Ro SS-B/La Sm RNP Scl 70 Jo 1 DNA double-stranded (dsDNA)antibodies with reflex, IgGCRITH / DNA Double-Stranded(dsDNA) Antibodies by Crithidialuciliae IFA, IgG, Serum U U U U U USm AntibodiesPositive resultsupportsdiagnosis of SLESS-A/Ro AntibodiesPositive result supports the diagnosis of Sj gren syndrome or other Connective Tissue Disease (CTD)
2 Positive resultsupportsthe diagnosisof SLEN egative resultunable to confirmborderline positiveresult obtainedby EIAScl 70 AntibodiesPositive result supportsdiagnosis of sclerodermaRNP AntibodiesPositive result supports diagnosis of mixed Connective Tissue diseaseSS-B/La AntibodiesPositive result supports diagnosis of Sj gren syndrome or other CTDJo 1 AntibodiesPositive result supportsdiagnosis of polymyositisPositive result supports the diagnosis of systemic lupus erythematosus (SLE)Positive result supports the diagnosis of CREST (calcinosis, Raynaud Disease , esophageal motility disorder, sclerodactyly, and telangiectasia) syndromePositive result supports the diagnosis of SLE and may indicate the presence of central nervous system involvementCentromere antibodies, IgGRibosome P antibodies, IgGAntinuclear antibodies (ANA) U U U30-75 IU/mL>75 IU/mL< USTOPNo further testing requiredSTOPNo further testing requiredNOTE.
3 Positive results are not diagnostic for any CTD and should be interpreted within the clinical context of the patient.
