T80.319D — ABO incompatibility with hemolytic transfusion reaction, unspecified, subsequent encounter
T80.319D is a billable, specific ICD-10-CM code for abo incompatibility with hemolytic transfusion reaction, unspecified, subsequent encounter. It is valid for submission on a claim.
7th character "D" — subsequent encounter
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
Risk adjustment
T80.319D 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.
Medicare coverage
T80.319D is named in 3 Medicare coverage policies — 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53058Billing and Coding: Home Health Physical Therapy
- A53065Billing and Coding: Outpatient Physical Therapy
- A56612Billing and Coding: CT of the Head
Related codes at this level
Codes that share T80.319. If T80.319D is not quite right, the correct code is usually one of these.
Questions about T80.319D
- Is T80.319D a billable ICD-10-CM code?
- Yes. T80.319D is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does T80.319D 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).