Convert to ICD-10-CM: 
353.3 converts approximately to:
- 2015/16 ICD-10-CM G54.3 Thoracic root disorders, not elsewhere classified
 ICD-9-CM Volume 2 Index entries containing back-references to 
353.3:
- Disorder - see also Disease thoracic root (nerve) NEC 353.3 thoracic root (nerve) NEC 353.3
 
- Lesion(s) thoracic root (nerve) 353.3 thoracic root (nerve) 353.3