T80.69
Other serum reaction due to other serum
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 10 never code together
T80code
Excludes2
- bone marrow transplant rejection (T86.01)T86.01
- febrile nonhemolytic transfusion reaction (R50.84)R50.84
- fluid overload due to transfusion (E87.71)E87.71
- posttransfusion purpura (D69.51)D69.51
- transfusion associated circulatory overload (TACO) (E87.71)E87.71
- transfusion (red blood cell) associated hemochromatosis (E83.111)E83.111
- transfusion related acute lung injury (TRALI) (J95.84)J95.84
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 10
T80.6code
Inclusion terms
- Intoxication by serum
- Protein sickness
- Serum rash
- Serum sickness
- Serum urticaria
T80.69code
Code also
- , if applicable, arthropathy in hypersensitivity reactions classified elsewhere (M36.4)M36.4
T80code
Includes
- complications following perfusion
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 14
- Serum
- Allergy, allergic (reaction) (to) T78.40
- serum T80.69
- Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) M19.90
- due to or associated with
- serum sickness T80.69
- due to or associated with
- Complication (s) (from) (of)
- Disease, diseased — see also Syndrome
- serum NEC T80.69
- Urticaria L50.9
- Reaction — see also Disorder
- Effect, adverse
- serum NEC T80.69
- Encephalopathy (acute) G93.40
- in (due to) (with)
- serum T80.69
- in (due to) (with)
- Intoxication
- serum T80.69
- Neuritis (rheumatoid) M79.2
- serum T80.69
- Sickness
- Protein
- sickness T80.69
- Rash (toxic) R21
- serum T80.69
Alongside this code 2 same parent — T80.6
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.