T80.A19 — Non-ABO incompatibility with hemolytic transfusion reaction, unspecified
T80.A19 is a non-billable header ICD-10-CM code for non-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.
- Hemolytic transfusion reaction (HTR) due to non-ABO incompatibility NOS
- Non-ABO incompatibility with hemolytic transfusion reaction at unspecified time after transfusion
Risk adjustment
T80.A19 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How T80.A19 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to T80.A19.
- Complication›transfusion›incompatibility reaction›Non-ABO›hemolytic transfusion reaction(HTR) (unspecified time after transfusion)
Code to one of these instead T80.A19
3 child codes. Green means billable.
Related codes at this level
Codes that share T80.A1. If T80.A19 is not quite right, the correct code is usually one of these.
Questions about T80.A19
- Is T80.A19 a billable ICD-10-CM code?
- No. T80.A19 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does T80.A19 sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Complications of surgical and medical care, not elsewhere classified (T80-T88).