T84.86

Thrombosis due to internal orthopedic prosthetic devices, implants and grafts

Not billable — category only FY2026 2025-10-01 → 2026-09-30

Exclusions 4 never code together

T84code

Excludes2

failure and rejection of transplanted organs and tissues (T86.-)T86.-
fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6)M96.6

S00-T88chapter

Excludes2

birth trauma (P10-P15)P10-P15
obstetric trauma (O70-O71)O70-O71

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

7th character 3

A initial encounter

D subsequent encounter

S sequela

Instructional notes 3

S00-T88chapter

Notes

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)Z18.-

Index entries leading here 2

Complication (s) (from) (of)
- bone
  - device NEC T84.9
    - thrombosis T84.86
- electronic stimulator device
  - bone T84.9
    - thrombosis T84.86
  - muscle T84.9
    - thrombosis T84.86
- graft (bypass) (patch) — see also Complications, prosthetic device or implant
  - muscle T84.9
    - thrombosis T84.86
  - tendon T84.9
    - thrombosis T84.86
- orthopedic — see also Disorder, soft tissue
  - device or implant T84.9
    - thrombosis T84.86
- joint prosthesis, internal T84.9
  - specified joint NEC T84.89
    - thrombosis T84.86
- fixation device, internal (orthopedic) T84.9
  - specified type NEC T84.89
    - thrombosis T84.86
Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
- due to device, implant or graft T85.868
  - electronic (electrode) (pulse generator) (stimulator)
    - bone T84.86
  - fixation, internal (orthopedic) NEC T84.86
  - joint prosthesis T84.86
  - orthopedic NEC T84.86

Alongside this code 6 same parent — T84.8

T84.81 Embolism due to internal orthopedic prosth dev/grft category T84.82 Fibrosis due to internal orthopedic prosth dev/grft category T84.83 Hemorrhage due to internal orthopedic prosth dev/grft category T84.84 Pain due to internal orthopedic prosth dev/grft category T84.85 Stenosis due to internal orthopedic prosth dev/grft category T84.89 Oth complication of internal orthopedic prosth dev/grft category

Medications 2

216 Embolism and Thrombosis drugs 3 Intracranial Embolism and Thrombosis drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

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: no
Code set: FY2026
Parent: T84.8
Block: T07-T88
Siblings: 6

Present FY2024–FY2027.