T82.310A Breakdown (mechanical) of aortic (bifurcation) graft (replacement), initial encounter

Billable ICD-10-CM code, FY2026.

Built from T82.310 with 7th character A (initial encounter).

Applies from T82 Complications of cardiac and vascular prosthetic devices, implants and grafts

Excludes2 (not included here)

• failure and rejection of transplanted organs and tissue (T86.-)

7th character note

• The appropriate 7th character is to be added to each code from category T82

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Risk adjustment (HCC)

• CMS-HCC V22: HCC 176 — Complications of Specified Implanted Device or Graft
• ESRD V24: HCC 176

Code annotations containing back-references to T82.310A

Back-references to T82.3

• Type 2 Excludes: T81.59 Other complications of foreign body accidentally left in body following procedure ("obstruction or perforation due to prosthetic devices and implants intentionally left in body (T82.0-T82.5, T83.0-T83.4, T83.7, T84.0-T84.4, T85.0-T85.6)")

Back-references to T82

• Type 2 Excludes: T78 Adverse effects, not elsewhere classified ("complications of surgical and medical care NEC (T80-T88)")
• Type 2 Excludes: T79 Certain early complications of trauma, not elsewhere classified ("complications occurring during or following medical procedures (T80-T88)")
• Type 2 Excludes: T79 Certain early complications of trauma, not elsewhere classified ("complications of surgical and medical care NEC (T80-T88)")
• Type 2 Excludes: T81 Complications of procedures, not elsewhere classified ("complication of prosthetic devices, implants and grafts (T82-T85)")
• Type 2 Excludes: T88 Other complications of surgical and medical care, not elsewhere classified ("complications of devices, implants and grafts (T82-T85)")
• Type 2 Excludes: Z95 Presence of cardiac and vascular implants and grafts ("complications of cardiac and vascular devices, implants and grafts (T82.-)")
• Type 2 Excludes: Z96 Presence of other functional implants ("complications of internal prosthetic devices, implants and grafts (T82-T85)")
• Type 1 Excludes: Z97 Presence of other devices ("complications of internal prosthetic devices, implants and grafts (T82-T85)")

Diagnosis Index entries for T82.310A

• Complication (s) (from) (of) › graft (bypass) (patch) › vascular › mechanical › breakdown › aorta (bifurcation)
• Complication (s) (from) (of) › vascular › graft › mechanical › breakdown › aorta (bifurcation)

Nearby codes

• T82.228D Other mechanical complication of biological heart valve graft, subsequent encounter
• T82.228S Other mechanical complication of biological heart valve graft, sequela
• T82.3 Mechanical complication of other vascular grafts
• T82.31 Breakdown (mechanical) of other vascular grafts
• T82.310 Breakdown (mechanical) of aortic (bifurcation) graft (replacement)
• T82.310A Breakdown (mechanical) of aortic (bifurcation) graft (replacement), initial encounter (this code)
• T82.310D Breakdown (mechanical) of aortic (bifurcation) graft (replacement), subsequent encounter
• T82.310S Breakdown (mechanical) of aortic (bifurcation) graft (replacement), sequela
• T82.311 Breakdown (mechanical) of carotid arterial graft (bypass)
• T82.311A Breakdown (mechanical) of carotid arterial graft (bypass), initial encounter
• T82.311D Breakdown (mechanical) of carotid arterial graft (bypass), subsequent encounter