| M84.321A | Stress fracture, right humerus, initial encounter for fracture | BILLABLE CODE |
| M84.321D | Stress fracture, right humerus, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| M84.321G | Stress fracture, right humerus, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| M84.321K | Stress fracture, right humerus, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| M84.321P | Stress fracture, right humerus, subsequent encounter for fracture with malunion | BILLABLE CODE |
| M84.321S | Stress fracture, right humerus, sequela | BILLABLE CODE |
