Validation of the ICD-9-CM code for systemic sclerosis using updated ACR/EULAR classification criteria.
Division of Immunology and Rheumatology , Palo Alto, CA , USA.
A
A
Valenzuela
A
A
Yaqub
D
D
Fiorentino
E
E
Krishnan
L
L
Chung
D000328:Adult; D000368:Aged; D017675:CREST Syndrome / Q000175:diagnosis*; D005060:Europe; D005260:Female; D006801:Humans; D038801:International Classification of Diseases; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D011237:Predictive Value of Tests; D012189:Retrospective Studies; D012219:Rheumatology; D012595:Scleroderma, Systemic / Q000175:diagnosis*; D012680:Sensitivity and Specificity; D012955:Societies, Medical; D014481:United States