Convert to ICD-10-CM: 
719.31 converts approximately to:
- 2015/16 ICD-10-CM M12.319 Palindromic rheumatism, unspecified shoulderOr: 
- 2015/16 ICD-10-CM M12.419 Intermittent hydrarthrosis, unspecified shoulder
 ICD-9-CM Volume 2 Index entries containing back-references to 
719.31:
- Rheumatism, rheumatic (acute NEC) 729.0