M84 Disorder of continuity of bone

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Disorder of continuity of bone is M84 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
M80-M85: Disorders of bone density and structure (M80-M85)
Category M84
221 codes (178 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • traumatic fracture of bone-see fracture, by site

Official Coding Guidelines

Osteoporosis without pathological fracture (M81)

Category M81, Osteoporosis without current pathological fracture, is for use for patients with osteoporosis who do not currently have a pathologic fracture due to the osteoporosis, even if they have had a fracture in the past. For patients with a history of osteoporosis fractures, status code Z87.310, Personal history of (healed) osteoporosis fracture, should follow the code from M81.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.13.d.1
Osteoporosis with current pathological fracture (M80)

Category M80, Osteoporosis with current pathological fracture, is for patients who have a current pathologic fracture at the time of an encounter. The codes under M80 identify the site of the fracture. A code from category M80, not a traumatic fracture code, should be used for any patient with known osteoporosis who suffers a fracture, even if the patient had a minor fall or trauma, if that fall or trauma would not usually break a normal, healthy bone.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.13.d.2

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference M84 with the canonical source and edition:

M84 — Disorder of continuity of bone. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/M84

Canonical URL: https://icd10codingpro.com/codes/M84

Related Codes

All Codes in M84

Every most-specific code under M84 Disorder of continuity of bone (178 codes):

Show the complete M84 code list
M84.30 Stress fracture, unspecified site M84.311 Stress fracture, right shoulder M84.312 Stress fracture, left shoulder M84.319 Stress fracture, unspecified shoulder M84.321 Stress fracture, right humerus M84.322 Stress fracture, left humerus M84.329 Stress fracture, unspecified humerus M84.331 Stress fracture, right ulna M84.332 Stress fracture, left ulna M84.333 Stress fracture, right radius M84.334 Stress fracture, left radius M84.339 Stress fracture, unspecified ulna and radius M84.341 Stress fracture, right hand M84.342 Stress fracture, left hand M84.343 Stress fracture, unspecified hand M84.344 Stress fracture, right finger(s) M84.345 Stress fracture, left finger(s) M84.346 Stress fracture, unspecified finger(s) M84.350 Stress fracture, pelvis M84.351 Stress fracture, right femur M84.352 Stress fracture, left femur M84.353 Stress fracture, unspecified femur M84.359 Stress fracture, hip, unspecified M84.361 Stress fracture, right tibia M84.362 Stress fracture, left tibia M84.363 Stress fracture, right fibula M84.364 Stress fracture, left fibula M84.369 Stress fracture, unspecified tibia and fibula M84.371 Stress fracture, right ankle M84.372 Stress fracture, left ankle M84.373 Stress fracture, unspecified ankle M84.374 Stress fracture, right foot M84.375 Stress fracture, left foot M84.376 Stress fracture, unspecified foot M84.377 Stress fracture, right toe(s) M84.378 Stress fracture, left toe(s) M84.379 Stress fracture, unspecified toe(s) M84.38 Stress fracture, other site M84.40 Pathological fracture, unspecified site M84.411 Pathological fracture, right shoulder M84.412 Pathological fracture, left shoulder M84.419 Pathological fracture, unspecified shoulder M84.421 Pathological fracture, right humerus M84.422 Pathological fracture, left humerus M84.429 Pathological fracture, unspecified humerus M84.431 Pathological fracture, right ulna M84.432 Pathological fracture, left ulna M84.433 Pathological fracture, right radius M84.434 Pathological fracture, left radius M84.439 Pathological fracture, unspecified ulna and radius M84.441 Pathological fracture, right hand M84.442 Pathological fracture, left hand M84.443 Pathological fracture, unspecified hand M84.444 Pathological fracture, right finger(s) M84.445 Pathological fracture, left finger(s) M84.446 Pathological fracture, unspecified finger(s) M84.451 Pathological fracture, right femur M84.452 Pathological fracture, left femur M84.453 Pathological fracture, unspecified femur M84.454 Pathological fracture, pelvis M84.459 Pathological fracture, hip, unspecified M84.461 Pathological fracture, right tibia M84.462 Pathological fracture, left tibia M84.463 Pathological fracture, right fibula M84.464 Pathological fracture, left fibula M84.469 Pathological fracture, unspecified tibia and fibula M84.471 Pathological fracture, right ankle M84.472 Pathological fracture, left ankle M84.473 Pathological fracture, unspecified ankle M84.474 Pathological fracture, right foot M84.475 Pathological fracture, left foot M84.476 Pathological fracture, unspecified foot M84.477 Pathological fracture, right toe(s) M84.478 Pathological fracture, left toe(s) M84.479 Pathological fracture, unspecified toe(s) M84.48 Pathological fracture, other site M84.50 Pathological fracture in neoplastic disease, unspecified site M84.511 Pathological fracture in neoplastic disease, right shoulder M84.512 Pathological fracture in neoplastic disease, left shoulder M84.519 Pathological fracture in neoplastic disease, unspecified shoulder M84.521 Pathological fracture in neoplastic disease, right humerus M84.522 Pathological fracture in neoplastic disease, left humerus M84.529 Pathological fracture in neoplastic disease, unspecified humerus M84.531 Pathological fracture in neoplastic disease, right ulna M84.532 Pathological fracture in neoplastic disease, left ulna M84.533 Pathological fracture in neoplastic disease, right radius M84.534 Pathological fracture in neoplastic disease, left radius M84.539 Pathological fracture in neoplastic disease, unspecified ulna and radius M84.541 Pathological fracture in neoplastic disease, right hand M84.542 Pathological fracture in neoplastic disease, left hand M84.549 Pathological fracture in neoplastic disease, unspecified hand M84.550 Pathological fracture in neoplastic disease, pelvis M84.551 Pathological fracture in neoplastic disease, right femur M84.552 Pathological fracture in neoplastic disease, left femur M84.553 Pathological fracture in neoplastic disease, unspecified femur M84.559 Pathological fracture in neoplastic disease, hip, unspecified M84.561 Pathological fracture in neoplastic disease, right tibia M84.562 Pathological fracture in neoplastic disease, left tibia M84.563 Pathological fracture in neoplastic disease, right fibula M84.564 Pathological fracture in neoplastic disease, left fibula M84.569 Pathological fracture in neoplastic disease, unspecified tibia and fibula M84.571 Pathological fracture in neoplastic disease, right ankle M84.572 Pathological fracture in neoplastic disease, left ankle M84.573 Pathological fracture in neoplastic disease, unspecified ankle M84.574 Pathological fracture in neoplastic disease, right foot M84.575 Pathological fracture in neoplastic disease, left foot M84.576 Pathological fracture in neoplastic disease, unspecified foot M84.58 Pathological fracture in neoplastic disease, other specified site M84.60 Pathological fracture in other disease, unspecified site M84.611 Pathological fracture in other disease, right shoulder M84.612 Pathological fracture in other disease, left shoulder M84.619 Pathological fracture in other disease, unspecified shoulder M84.621 Pathological fracture in other disease, right humerus M84.622 Pathological fracture in other disease, left humerus M84.629 Pathological fracture in other disease, unspecified humerus M84.631 Pathological fracture in other disease, right ulna M84.632 Pathological fracture in other disease, left ulna M84.633 Pathological fracture in other disease, right radius M84.634 Pathological fracture in other disease, left radius M84.639 Pathological fracture in other disease, unspecified ulna and radius M84.641 Pathological fracture in other disease, right hand M84.642 Pathological fracture in other disease, left hand M84.649 Pathological fracture in other disease, unspecified hand M84.650 Pathological fracture in other disease, pelvis M84.651 Pathological fracture in other disease, right femur M84.652 Pathological fracture in other disease, left femur M84.653 Pathological fracture in other disease, unspecified femur M84.659 Pathological fracture in other disease, hip, unspecified M84.661 Pathological fracture in other disease, right tibia M84.662 Pathological fracture in other disease, left tibia M84.663 Pathological fracture in other disease, right fibula M84.664 Pathological fracture in other disease, left fibula M84.669 Pathological fracture in other disease, unspecified tibia and fibula M84.671 Pathological fracture in other disease, right ankle M84.672 Pathological fracture in other disease, left ankle M84.673 Pathological fracture in other disease, unspecified ankle M84.674 Pathological fracture in other disease, right foot M84.675 Pathological fracture in other disease, left foot M84.676 Pathological fracture in other disease, unspecified foot M84.68 Pathological fracture in other disease, other site M84.750 Atypical femoral fracture, unspecified M84.751 Incomplete atypical femoral fracture, right leg M84.752 Incomplete atypical femoral fracture, left leg M84.753 Incomplete atypical femoral fracture, unspecified leg M84.754 Complete transverse atypical femoral fracture, right leg M84.755 Complete transverse atypical femoral fracture, left leg M84.756 Complete transverse atypical femoral fracture, unspecified leg M84.757 Complete oblique atypical femoral fracture, right leg M84.758 Complete oblique atypical femoral fracture, left leg M84.759 Complete oblique atypical femoral fracture, unspecified leg M84.80 Other disorders of continuity of bone, unspecified site M84.811 Other disorders of continuity of bone, right shoulder M84.812 Other disorders of continuity of bone, left shoulder M84.819 Other disorders of continuity of bone, unspecified shoulder M84.821 Other disorders of continuity of bone, right humerus M84.822 Other disorders of continuity of bone, left humerus M84.829 Other disorders of continuity of bone, unspecified humerus M84.831 Other disorders of continuity of bone, right ulna M84.832 Other disorders of continuity of bone, left ulna M84.833 Other disorders of continuity of bone, right radius M84.834 Other disorders of continuity of bone, left radius M84.839 Other disorders of continuity of bone, unspecified ulna and radius M84.841 Other disorders of continuity of bone, right hand M84.842 Other disorders of continuity of bone, left hand M84.849 Other disorders of continuity of bone, unspecified hand M84.851 Other disorders of continuity of bone, right pelvic region and thigh M84.852 Other disorders of continuity of bone, left pelvic region and thigh M84.859 Other disorders of continuity of bone, unspecified pelvic region and thigh M84.861 Other disorders of continuity of bone, right tibia M84.862 Other disorders of continuity of bone, left tibia M84.863 Other disorders of continuity of bone, right fibula M84.864 Other disorders of continuity of bone, left fibula M84.869 Other disorders of continuity of bone, unspecified tibia and fibula M84.871 Other disorders of continuity of bone, right ankle and foot M84.872 Other disorders of continuity of bone, left ankle and foot M84.879 Other disorders of continuity of bone, unspecified ankle and foot M84.88 Other disorders of continuity of bone, other site M84.9 Disorder of continuity of bone, unspecified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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