T22.491 - Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand T22.4 - Corrosion of unspecified degree of shoulder and upper limb, except wrist and hand T22.49 - Corrosion of unspecified degree of multiple sites of shoulder and upper limb, except wrist and hand T22.491 - Corrosion of unspecified degree of multiple sites of right shoulder and upper limb, except wrist and hand