M84.661G Pathological fracture in other disease, right tibia, subsequent encounter for fracture with delayed healing

Billable ICD-10-CM code, FY2026.

Built from M84.661 with 7th character G (subsequent encounter for fracture with delayed healing).

Applies from M84 Disorder of continuity of bone

Excludes2 (not included here)

• traumatic fracture of bone-see fracture, by site

Applies from M84.6 Pathological fracture in other disease

Excludes1 (never code together)

• pathological fracture in osteoporosis (M80.-)

Code also

• underlying condition

7th character note

• The appropriate 7th character is to be added to each code from subcategory M84.6:

7th character required

• A — initial encounter for 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

Code annotations containing back-references to M84.661G

Back-references to M84.6

• Type 1 Excludes: M84.4 Pathological fracture, not elsewhere classified ("pathological fracture in other disease (M84.6-)")

Nearby codes

• M84.659S Pathological fracture in other disease, hip, unspecified, sequela
• M84.66 Pathological fracture in other disease, tibia and fibula
• M84.661 Pathological fracture in other disease, right tibia
• M84.661A Pathological fracture in other disease, right tibia, initial encounter for fracture
• M84.661D Pathological fracture in other disease, right tibia, subsequent encounter for fracture with routine healing
• M84.661G Pathological fracture in other disease, right tibia, subsequent encounter for fracture with delayed healing (this code)
• M84.661K Pathological fracture in other disease, right tibia, subsequent encounter for fracture with nonunion
• M84.661P Pathological fracture in other disease, right tibia, subsequent encounter for fracture with malunion
• M84.661S Pathological fracture in other disease, right tibia, sequela
• M84.662 Pathological fracture in other disease, left tibia
• M84.662A Pathological fracture in other disease, left tibia, initial encounter for fracture