T80.5 Anaphylactic reaction due to serum

Non-billable header with 3 child codes.

Applicable to

• Allergic shock due to serum
• Anaphylactic shock due to serum
• Anaphylactoid reaction due to serum
• Anaphylaxis due to serum

Excludes1 (never code together)

• 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-)

Applies from T80 Complications following infusion, transfusion and therapeutic injection

Includes

• complications following perfusion

Excludes2 (not included here)

• 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)

7th character note

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

7th character required

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

Codes under T80.5

• T80.51 Anaphylactic reaction due to administration of blood and blood products
• T80.52 Anaphylactic reaction due to vaccination
• T80.59 Anaphylactic reaction due to other serum

Code annotations containing back-references to T80.5

Back-references to T80.5

• Type 1 Excludes: R57 Shock, not elsewhere classified ("anaphylactic shock due to serum (T80.5-)")
• Type 1 Excludes: T78.2 Anaphylactic shock, unspecified ("anaphylactic reaction or shock due to serum (T80.5-)")
• Type 1 Excludes: T79.4 Traumatic shock ("anaphylactic shock due to serum (T80.5-)")
• Type 1 Excludes: T81.1 Postprocedural shock ("anaphylactic shock due to serum (T80.5-)")
• Type 2 Excludes: T88.1 Other complications following immunization, not elsewhere classified ("anaphylactic shock due to serum (T80.5-)")
• Type 1 Excludes: T88.6 Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered ("anaphylactic reaction due to serum (T80.5-)")

Back-references to T80

• Type 2 Excludes: T45.8 Poisoning by, adverse effect of and underdosing of other primarily systemic and hematological agents ("transfusion reactions (T80.-)")
• 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 ("complications following infusion, transfusion and therapeutic injection (T80.-)")
• Type 2 Excludes: T88 Other complications of surgical and medical care, not elsewhere classified ("complication following infusion, transfusion and therapeutic injection (T80.-)")
• Type 1 Excludes: T88.7 Unspecified adverse effect of drug or medicament ("specified adverse effects of drugs and medicaments (A00-R94 and T80-T88.6, T88.8)")

Nearby codes

• T80.A19S Non-ABO incompatibility with hemolytic transfusion reaction, unspecified, sequela
• T80.A9 Other non-ABO incompatibility reaction due to transfusion of blood or blood products
• T80.A9XA Other non-ABO incompatibility reaction due to transfusion of blood or blood products, initial encounter
• T80.A9XD Other non-ABO incompatibility reaction due to transfusion of blood or blood products, subsequent encounter
• T80.A9XS Other non-ABO incompatibility reaction due to transfusion of blood or blood products, sequela
• T80.5 Anaphylactic reaction due to serum (this code)
• T80.51 Anaphylactic reaction due to administration of blood and blood products
• T80.51XA Anaphylactic reaction due to administration of blood and blood products, initial encounter
• T80.51XD Anaphylactic reaction due to administration of blood and blood products, subsequent encounter
• T80.51XS Anaphylactic reaction due to administration of blood and blood products, sequela
• T80.52 Anaphylactic reaction due to vaccination