T22.499 - Corrosion of unspecified degree of multiple sites of unspecified 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 T22.499 - Corrosion of unspecified degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand