ICD-10-CM T84: Complications of internal orthopedic prosthetic devices, implants and grafts

ICD-10-CM Diagnosis Code (2025)

Official Description for T84

Complications of internal orthopedic prosthetic devices, implants and grafts

Coding Notes & Guidelines for T84

Excludes1: Not Coded Here

periprosthetic joint implant fracture (M97.-)

Excludes2: Not Included Here
  • failure and rejection of transplanted organs and tissues (T86.-)
  • fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6)
Excludes2: Not Included Here
  • mechanical complication of internal fixation device of bones of feet (T84.2-)
  • mechanical complication of internal fixation device of bones of fingers (T84.2-)
  • mechanical complication of internal fixation device of bones of hands (T84.2-)
  • mechanical complication of internal fixation device of bones of toes (T84.2-)
Excludes2: Not Included Here

other complications of bone graft (T86.83-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify major osseous defect, if applicable (M89.7-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify the joint (Z96.6-)

Use Additional Code

code to identify infection

Use Additional Code

code to identify infection

Use Additional Code

code to identify infection

Inclusion Terms
  • Breakage (fracture) of prosthetic joint
  • Broken prosthetic joint implant
Inclusion Terms
  • Instability of internal joint prosthesis
  • Subluxation of internal joint prosthesis
Inclusion Terms

Aseptic loosening of prosthetic joint

Inclusion Terms

Prosthetic joint implant failure NOS

Inclusion Terms

Malposition of internal fixation device of bones of limb

Inclusion Terms
  • Obstruction (mechanical) of internal fixation device of bones of limb
  • Perforation of internal fixation device of bones of limb
  • Protrusion of internal fixation device of bones of limb
Inclusion Terms

Malposition of internal fixation device of other bones

Inclusion Terms
  • Obstruction (mechanical) of internal fixation device of other bones
  • Perforation of internal fixation device of other bones
  • Protrusion of internal fixation device of other bones
Inclusion Terms

Malposition of other bone devices, implants and grafts

Inclusion Terms
  • Obstruction (mechanical) of other bone devices, implants and grafts
  • Perforation of other bone devices, implants and grafts
  • Protrusion of other bone devices, implants and grafts
Inclusion Terms

Malposition of other internal orthopedic devices, implants and grafts

Inclusion Terms
  • Mechanical complication of other internal orthopedic devices, implants and grafts NOS
  • Obstruction (mechanical) of other internal orthopedic devices, implants and grafts
  • Perforation of other internal orthopedic devices, implants and grafts
  • Protrusion of other internal orthopedic devices, implants and grafts
7th Character Guidance

The appropriate 7th character is to be added to each code from category T84

7th Character Definitions
  • A: initial encounter
  • D: subsequent encounter
  • S: sequela

Child Codes (More Specific Codes for T84):

T84.0 - Mechanical complication of internal joint prosthesis T84.01 - Broken internal joint prosthesis T84.010 - Broken internal right hip prosthesis T84.011 - Broken internal left hip prosthesis T84.012 - Broken internal right knee prosthesis T84.013 - Broken internal left knee prosthesis T84.018 - Broken internal joint prosthesis, other site T84.019 - Broken internal joint prosthesis, unspecified site T84.02 - Dislocation of internal joint prosthesis T84.020 - Dislocation of internal right hip prosthesis T84.021 - Dislocation of internal left hip prosthesis T84.022 - Instability of internal right knee prosthesis T84.023 - Instability of internal left knee prosthesis T84.028 - Dislocation of other internal joint prosthesis T84.029 - Dislocation of unspecified internal joint prosthesis T84.03 - Mechanical loosening of internal prosthetic joint T84.030 - Mechanical loosening of internal right hip prosthetic joint T84.031 - Mechanical loosening of internal left hip prosthetic joint T84.032 - Mechanical loosening of internal right knee prosthetic joint T84.033 - Mechanical loosening of internal left knee prosthetic joint T84.038 - Mechanical loosening of other internal prosthetic joint T84.039 - Mechanical loosening of unspecified internal prosthetic joint T84.05 - Periprosthetic osteolysis of internal prosthetic joint T84.050 - Periprosthetic osteolysis of internal prosthetic right hip joint T84.051 - Periprosthetic osteolysis of internal prosthetic left hip joint T84.052 - Periprosthetic osteolysis of internal prosthetic right knee joint T84.053 - Periprosthetic osteolysis of internal prosthetic left knee joint T84.058 - Periprosthetic osteolysis of other internal prosthetic joint T84.059 - Periprosthetic osteolysis of unspecified internal prosthetic joint T84.06 - Wear of articular bearing surface of internal prosthetic joint T84.060 - Wear of articular bearing surface of internal prosthetic right hip joint T84.061 - Wear of articular bearing surface of internal prosthetic left hip joint T84.062 - Wear of articular bearing surface of internal prosthetic right knee joint T84.063 - Wear of articular bearing surface of internal prosthetic left knee joint T84.068 - Wear of articular bearing surface of other internal prosthetic joint T84.069 - Wear of articular bearing surface of unspecified internal prosthetic joint T84.09 - Other mechanical complication of internal joint prosthesis T84.090 - Other mechanical complication of internal right hip prosthesis T84.091 - Other mechanical complication of internal left hip prosthesis T84.092 - Other mechanical complication of internal right knee prosthesis T84.093 - Other mechanical complication of internal left knee prosthesis T84.098 - Other mechanical complication of other internal joint prosthesis T84.099 - Other mechanical complication of unspecified internal joint prosthesis T84.1 - Mechanical complication of internal fixation device of bones of limb T84.11 - Breakdown (mechanical) of internal fixation device of bones of limb T84.110 - Breakdown (mechanical) of internal fixation device of right humerus T84.111 - Breakdown (mechanical) of internal fixation device of left humerus T84.112 - Breakdown (mechanical) of internal fixation device of bone of right forearm T84.113 - Breakdown (mechanical) of internal fixation device of bone of left forearm T84.114 - Breakdown (mechanical) of internal fixation device of right femur T84.115 - Breakdown (mechanical) of internal fixation device of left femur T84.116 - Breakdown (mechanical) of internal fixation device of bone of right lower leg T84.117 - Breakdown (mechanical) of internal fixation device of bone of left lower leg T84.119 - Breakdown (mechanical) of internal fixation device of unspecified bone of limb T84.12 - Displacement of internal fixation device of bones of limb T84.120 - Displacement of internal fixation device of right humerus T84.121 - Displacement of internal fixation device of left humerus T84.122 - Displacement of internal fixation device of bone of right forearm T84.123 - Displacement of internal fixation device of bone of left forearm T84.124 - Displacement of internal fixation device of right femur T84.125 - Displacement of internal fixation device of left femur T84.126 - Displacement of internal fixation device of bone of right lower leg T84.127 - Displacement of internal fixation device of bone of left lower leg T84.129 - Displacement of internal fixation device of unspecified bone of limb T84.19 - Other mechanical complication of internal fixation device of bones of limb T84.190 - Other mechanical complication of internal fixation device of right humerus T84.191 - Other mechanical complication of internal fixation device of left humerus T84.192 - Other mechanical complication of internal fixation device of bone of right forearm T84.193 - Other mechanical complication of internal fixation device of bone of left forearm T84.194 - Other mechanical complication of internal fixation device of right femur T84.195 - Other mechanical complication of internal fixation device of left femur T84.196 - Other mechanical complication of internal fixation device of bone of right lower leg T84.197 - Other mechanical complication of internal fixation device of bone of left lower leg T84.199 - Other mechanical complication of internal fixation device of unspecified bone of limb T84.2 - Mechanical complication of internal fixation device of other bones T84.21 - Breakdown (mechanical) of internal fixation device of other bones T84.210 - Breakdown (mechanical) of internal fixation device of bones of hand and fingers T84.213 - Breakdown (mechanical) of internal fixation device of bones of foot and toes T84.216 - Breakdown (mechanical) of internal fixation device of vertebrae T84.218 - Breakdown (mechanical) of internal fixation device of other bones T84.22 - Displacement of internal fixation device of other bones T84.220 - Displacement of internal fixation device of bones of hand and fingers T84.223 - Displacement of internal fixation device of bones of foot and toes T84.226 - Displacement of internal fixation device of vertebrae T84.228 - Displacement of internal fixation device of other bones T84.29 - Other mechanical complication of internal fixation device of other bones T84.290 - Other mechanical complication of internal fixation device of bones of hand and fingers T84.293 - Other mechanical complication of internal fixation device of bones of foot and toes T84.296 - Other mechanical complication of internal fixation device of vertebrae T84.298 - Other mechanical complication of internal fixation device of other bones T84.3 - Mechanical complication of other bone devices, implants and grafts T84.31 - Breakdown (mechanical) of other bone devices, implants and grafts T84.310 - Breakdown (mechanical) of electronic bone stimulator T84.318 - Breakdown (mechanical) of other bone devices, implants and grafts T84.32 - Displacement of other bone devices, implants and grafts T84.320 - Displacement of electronic bone stimulator T84.328 - Displacement of other bone devices, implants and grafts T84.39 - Other mechanical complication of other bone devices, implants and grafts T84.390 - Other mechanical complication of electronic bone stimulator T84.398 - Other mechanical complication of other bone devices, implants and grafts T84.4 - Mechanical complication of other internal orthopedic devices, implants and grafts T84.41 - Breakdown (mechanical) of other internal orthopedic devices, implants and grafts T84.410 - Breakdown (mechanical) of muscle and tendon graft T84.418 - Breakdown (mechanical) of other internal orthopedic devices, implants and grafts T84.42 - Displacement of other internal orthopedic devices, implants and grafts T84.420 - Displacement of muscle and tendon graft T84.428 - Displacement of other internal orthopedic devices, implants and grafts T84.49 - Other mechanical complication of other internal orthopedic devices, implants and grafts T84.490 - Other mechanical complication of muscle and tendon graft T84.498 - Other mechanical complication of other internal orthopedic devices, implants and grafts T84.5 - Infection and inflammatory reaction due to internal joint prosthesis T84.50 - Infection and inflammatory reaction due to unspecified internal joint prosthesis T84.51 - Infection and inflammatory reaction due to internal right hip prosthesis T84.52 - Infection and inflammatory reaction due to internal left hip prosthesis T84.53 - Infection and inflammatory reaction due to internal right knee prosthesis T84.54 - Infection and inflammatory reaction due to internal left knee prosthesis T84.59 - Infection and inflammatory reaction due to other internal joint prosthesis T84.6 - Infection and inflammatory reaction due to internal fixation device T84.60 - Infection and inflammatory reaction due to internal fixation device of unspecified site T84.61 - Infection and inflammatory reaction due to internal fixation device of arm T84.610 - Infection and inflammatory reaction due to internal fixation device of right humerus T84.611 - Infection and inflammatory reaction due to internal fixation device of left humerus T84.612 - Infection and inflammatory reaction due to internal fixation device of right radius T84.613 - Infection and inflammatory reaction due to internal fixation device of left radius T84.614 - Infection and inflammatory reaction due to internal fixation device of right ulna T84.615 - Infection and inflammatory reaction due to internal fixation device of left ulna T84.619 - Infection and inflammatory reaction due to internal fixation device of unspecified bone of arm T84.62 - Infection and inflammatory reaction due to internal fixation device of leg T84.620 - Infection and inflammatory reaction due to internal fixation device of right femur T84.621 - Infection and inflammatory reaction due to internal fixation device of left femur T84.622 - Infection and inflammatory reaction due to internal fixation device of right tibia T84.623 - Infection and inflammatory reaction due to internal fixation device of left tibia T84.624 - Infection and inflammatory reaction due to internal fixation device of right fibula T84.625 - Infection and inflammatory reaction due to internal fixation device of left fibula T84.629 - Infection and inflammatory reaction due to internal fixation device of unspecified bone of leg T84.63 - Infection and inflammatory reaction due to internal fixation device of spine T84.69 - Infection and inflammatory reaction due to internal fixation device of other site T84.7 - Infection and inflammatory reaction due to other internal orthopedic prosthetic devices, implants and grafts T84.8 - Other specified complications of internal orthopedic prosthetic devices, implants and grafts T84.81 - Embolism due to internal orthopedic prosthetic devices, implants and grafts T84.82 - Fibrosis due to internal orthopedic prosthetic devices, implants and grafts T84.83 - Hemorrhage due to internal orthopedic prosthetic devices, implants and grafts T84.84 - Pain due to internal orthopedic prosthetic devices, implants and grafts T84.85 - Stenosis due to internal orthopedic prosthetic devices, implants and grafts T84.86 - Thrombosis due to internal orthopedic prosthetic devices, implants and grafts T84.89 - Other specified complication of internal orthopedic prosthetic devices, implants and grafts T84.9 - Unspecified complication of internal orthopedic prosthetic device, implant and graft

About ICD-10-CM Code T84 (Complications of internal orthopedic prosthetic devices)

ICD-10-CM code T84 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T84 became effective on October 1, 2024.

This page provides detailed information about T84 - Complications of internal orthopedic prosthetic devices, implants and grafts. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Complications of internal orthopedic prosthetic devices related to implants and grafts.