ICD-10-CM Diagnosis Code T80.51

Allergic shock due to serum

Anaphylactic shock due to serum

Anaphylactoid reaction due to serum

Anaphylaxis due to serum

complications following perfusion

The appropriate 7th character is to be added to each code from category T80

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

birth trauma (P10-P15)

obstetric trauma (O70-O71)

ABO incompatibility reaction due to transfusion of blood or blood products (T80.3-)

allergic reaction or shock NOS (T78.2)

anaphylactic reaction or shock NOS (T78.2)

anaphylactic reaction or shock due to adverse effect of correct medicinal substance properly administered (T88.6)

other serum reaction (T80.6-)

bone marrow transplant rejection (T86.01)

febrile nonhemolytic transfusion reaction (R50.84)

fluid overload due to transfusion (E87.71)

posttransfusion purpura (D69.51)

transfusion associated circulatory overload (TACO) (E87.71)

transfusion (red blood cell) associated hemochromatosis (E83.111)

transfusion related acute lung injury (TRALI) (J95.84)

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.