M84.751D

Incomplete atypical femoral fracture, right leg, subsequent encounter for fracture with routine healing

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 11 never code together

M84code

Excludes2

traumatic fracture of bone-see fracture, by site

M00-M99chapter

Excludes2

arthropathic psoriasis (L40.5-)L40.5-
certain conditions originating in the perinatal period (P04-P96)P04-P96
certain infectious and parasitic diseases (A00-B99)A00-B99
compartment syndrome (traumatic) (T79.A-)T79.A-
complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
neoplasms (C00-D49)C00-D49
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes2 — not included here, but the patient may have both. Code both when documented.

7th character 6

A initial encounter for fracture

D subsequent encounter for fracture with routine healing this code

G subsequent encounter for fracture with delayed healing

K subsequent encounter for fracture with nonunion

P subsequent encounter for fracture with malunion

S sequela

Instructional notes 1

M00-M99chapter

Notes

Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Index entries leading here 1 filed at M84.751

The index files this at M84.751. The tabular extends it — laterality, staging, or the 7th character — so these entries lead to the family rather than to M84.751D exactly.

Fracture, nontraumatic, NEC
- atypical
  - femur M84.750
    - incomplete M84.753
      - right side M84.751

Alongside this code 5 same parent — M84.751

M84.751A Incomplete atypical femoral fracture, right leg, init M84.751G Incomplete atypical femoral fracture, right leg, 7thG M84.751K Incomplete atypical femoral fracture, right leg, 7thK M84.751P Incomplete atypical femoral fracture, right leg, 7thP M84.751S Incomplete atypical femoral fracture, right leg, sequela

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable: yes
Code set: FY2026
Parent: M84.751
Block: M80-M94
Siblings: 5

Present FY2024–FY2027.