Nondisplaced osteochondral fracture of unspecified patella, initial encounter for open fracture type I or II
nondisplaced osteochondral fracture of unspecified patella, initial encounter for open fracture type i or ii
Nondisp osteochon fx unsp patella, init for opn fx type I/2
nondisp osteochon fx unsp patella, init for opn fx type i/2