M84.3Stress fracture
ICD-10-CM category (non-billable header) code — part of Disorders of bone density and structure (M80-M85)
Coding Notes
Inclusion Terms
- Fatigue fracture
- March fracture
- Stress fracture NOS
- Stress reaction
Excludes1 (never code both together)
- pathological fracture NOS (M84.4.-)
- pathological fracture due to osteoporosis (M80.-)
- traumatic fracture (S12.-, S22.-, S32.-, S42.-, S52.-, S62.-, S72.-, S82.-, S92.-)
Excludes2 (not part of this condition — may code both)
- personal history of (healed) stress (fatigue) fracture (Z87.312)
- stress fracture of vertebra (M48.4-)
Use Additional Code
- external cause code(s) to identify the cause of the stress fracture
7th Character Note
- The appropriate 7th character is to be added to each code from subcategory M84.3:
Subcategories (9)
- M84.30 Stress fracture, unspecified site
- M84.31 Stress fracture, shoulder
- M84.32 Stress fracture, humerus
- M84.33 Stress fracture, ulna and radius
- M84.34 Stress fracture, hand and fingers
- M84.35 Stress fracture, pelvis and femur
- M84.36 Stress fracture, tibia and fibula
- M84.37 Stress fracture, ankle, foot and toes
- M84.38 Stress fracture, other site