ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.0 > S52.04 > S52.044 > S52.044F S52.044F Nondisplaced fracture of coronoid process of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing Billable/Specific Copy Code Copy Description