Convert to ICD-10-CM: 
841.0 converts approximately to:
- 2015/16 ICD-10-CM S53.439A Radial collateral ligament sprain of unspecified elbow, initial encounter
 ICD-9-CM Volume 2 Index entries containing back-references to 
841.0:
- Sprain, strain (joint) (ligament) (muscle) (tendon) 848.9  radius, radial (proximal end) 841.9 radius, radial (proximal end) 841.9