T22.4 - Corrosion of unspecified degree of shoulder and upper limb, except wrist and hand
T22.44 - Corrosion of unspecified degree of axilla
T22.441 - Corrosion of unspecified degree of right axilla
T22.442 - Corrosion of unspecified degree of left axilla
T22.449 - Corrosion of unspecified degree of unspecified axilla