840 Sprains and strains of shoulder and upper arm 
840.0 Acromioclavicular (joint) (ligament) sprain convert 840.0 to ICD-10-CM 840.1 Coracoclavicular (ligament) sprain convert 840.1 to ICD-10-CM 840.2 Coracohumeral (ligament) sprain convert 840.2 to ICD-10-CM 840.3 Infraspinatus (muscle) (tendon) sprain convert 840.3 to ICD-10-CM 840.4 rOtator cuff (capsule) sprain convert 840.4 to ICD-10-CM 840.5 Subscapularis (muscle) sprain convert 840.5 to ICD-10-CM 840.6 Supraspinatus (muscle) (tendon) sprain convert 840.6 to ICD-10-CM 840.7 Superior glenoid labrum lesion convert 840.7 to ICD-10-CM 840.8 Sprain of other specified sites of shoulder and upper arm convert 840.8 to ICD-10-CM
840.9 Sprain of unspecified site of shoulder and upper arm convert 840.9 to ICD-10-CM