ICD-10-CM > M00-M99 > M20-M25 > M24 > M24.0 > M24.04 M24.04 Loose body in finger joints Non-Billable/Non-Specific Codes M24.041Loose body in right finger joint(s)M24.042Loose body in left finger joint(s)M24.049Loose body in unspecified finger joint(s)