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T80.319

T80.319: ABO incompatibility with hemolytic transfusion reaction, unspecified

Non-billable headerICD-10-CM

T80.319 is a non-billable header ICD-10-CM code for abo incompatibility with hemolytic transfusion reaction, unspecified. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

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

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • ABO incompatibility with hemolytic transfusion reaction at unspecified time after transfusion
  • Hemolytic transfusion reaction (HTR) due to ABO incompatibility NOS

Excludes1 inherited from the categories above T80.319

A category’s note binds every code beneath it.

Written on T80.3: ABO incompatibility reaction due to transfusion of blood or blood products

  • minor blood group antigens reactions (Duffy) (E) (K) (Kell) (Kidd) (Lewis) (M) (N) (P) (S) (T80.A-)

Excludes2 inherited from the categories above T80.319

Not part of this code, but both may be coded when both are present.

Written on T80: Complications following infusion, transfusion and therapeutic injection

  • 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)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Complication›transfusion›incompatibility reaction›ABO›hemolytic transfusion reaction(HTR) (unspecified time after transfusion)

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T80.319

3 child codes. Green means billable.

Other codes under T80.31

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.