ICD-10-CM > M00-M99 > M86-M90 > M90 > M90.8 > M90.82 M90.82 Osteopathy in diseases classified elsewhere, upper arm Non-Billable/Non-Specific Codes M90.821Osteopathy in diseases classified elsewhere, right upper armM90.822Osteopathy in diseases classified elsewhere, left upper armM90.829Osteopathy in diseases classified elsewhere, unspecified upper arm