M89.42 Other hypertrophic osteoarthropathy, upper armNon-billable header with 3 child codes.
M89.421 Other hypertrophic osteoarthropathy, right upper armM89.422 Other hypertrophic osteoarthropathy, left upper armM89.429 Other hypertrophic osteoarthropathy, unspecified upper armL62 Nail disorders in diseases classified elsewhere ("pachydermoperiostosis (M89.4-)")M89.40 Other hypertrophic osteoarthropathy, unspecified siteM89.41 Other hypertrophic osteoarthropathy, shoulderM89.411 Other hypertrophic osteoarthropathy, right shoulderM89.412 Other hypertrophic osteoarthropathy, left shoulderM89.419 Other hypertrophic osteoarthropathy, unspecified shoulderM89.42 Other hypertrophic osteoarthropathy, upper arm (this code)M89.421 Other hypertrophic osteoarthropathy, right upper armM89.422 Other hypertrophic osteoarthropathy, left upper armM89.429 Other hypertrophic osteoarthropathy, unspecified upper armM89.43 Other hypertrophic osteoarthropathy, forearmM89.431 Other hypertrophic osteoarthropathy, right forearm