M89.03 Algoneurodystrophy, forearmNon-billable header with 3 child codes.
M89.031 Algoneurodystrophy, right forearmM89.032 Algoneurodystrophy, left forearmM89.039 Algoneurodystrophy, unspecified forearmM75 Shoulder lesions ("shoulder-hand syndrome (M89.0-)")M81 Osteoporosis without current pathological fracture ("Sudeck's atrophy (M89.0)")M81.6 Localized osteoporosis [Lequesne] ("Sudeck's atrophy (M89.0)")M89.019 Algoneurodystrophy, unspecified shoulderM89.02 Algoneurodystrophy, upper armM89.021 Algoneurodystrophy, right upper armM89.022 Algoneurodystrophy, left upper armM89.029 Algoneurodystrophy, unspecified upper armM89.03 Algoneurodystrophy, forearm (this code)M89.031 Algoneurodystrophy, right forearmM89.032 Algoneurodystrophy, left forearmM89.039 Algoneurodystrophy, unspecified forearmM89.04 Algoneurodystrophy, handM89.041 Algoneurodystrophy, right hand