ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.0 > M89.04 M89.04 Algoneurodystrophy, hand Non-Billable/Non-Specific Codes M89.041Algoneurodystrophy, right handM89.042Algoneurodystrophy, left handM89.049Algoneurodystrophy, unspecified hand