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hypothermia following anesthesia (T88.51)

malignant hyperpyrexia due to anesthesia (T88.3)
T81.81 Complication of inhalation therapy
T81.82 Emphysema (subcutaneous) resulting from a procedure
T81.83 Persistent postprocedural fistula
T81.89 Other complications of procedures, not elsewhere classified
Use additional code to specify complication, such as:
postprocedural delirium (F05)
T81.9 Unspecified complication of procedure

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

Excludes2: failure and rejection of transplanted organs and tissue (T86.-)
The appropriate 7th character is to be added to each code from category T82
A initial encounter
D subsequent encounter
S sequela
T82.0 Mechanical complication of heart valve prosthesis
Mechanical complication of artificial heart valve
Excludes1: mechanical complication of biological heart valve graft (T82.22-)
T82.01 Breakdown (mechanical) of heart valve prosthesis
T82.02 Displacement of heart valve prosthesis
Malposition of heart valve prosthesis
T82.03 Leakage of heart valve prosthesis
T82.09 Other mechanical complication of heart valve prosthesis
Obstruction (mechanical) of heart valve prosthesis
Perforation of heart valve prosthesis
Protrusion of heart valve prosthesis
T82.1 Mechanical complication of cardiac electronic device
T82.11 Breakdown (mechanical) of cardiac electronic device
T82.110 Breakdown (mechanical) of cardiac electrode
T82.111 Breakdown (mechanical) of cardiac pulse generator (battery)
T82.118 Breakdown (mechanical) of other cardiac electronic device
T82.119 Breakdown (mechanical) of unspecified cardiac electronic device
T82.12 Displacement of cardiac electronic device
Malposition of cardiac electronic device
T82.120 Displacement of cardiac electrode
T82.