ICD-10-CM > M00-M99 > M70-M79 > M70 > M70.9 > M70.92 M70.92 Unspecified soft tissue disorder related to use, overuse and pressure of upper arm Non-Billable/Non-Specific Codes M70.921Unspecified soft tissue disorder related to use, overuse and pressure, right upper armM70.922Unspecified soft tissue disorder related to use, overuse and pressure, left upper armM70.929Unspecified soft tissue disorder related to use, overuse and pressure, unspecified upper arm