ICD-10 code S42.31 for Greenstick fracture of shaft of humerus
The appropriate 7th character is to be added to all codes in subcategory S42.31 A - initial encounter for closed fracture D - subsequent encounter for fracture with routine healing G - subsequent encounter for fracture with delayed healing K - subsequent encounter for fracture with nonunion P - subsequent encounter for fracture with malunion S - sequela
