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T88.0XXD

T88.0XXDInfection following immunization, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

T88.0XXD is a billable, specific ICD-10-CM code for infection following immunization, 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 T88

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

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

  • Sepsis following immunization

Risk adjustment

T88.0XXD 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

T88.0XXD is named in 5 Medicare coverage policies 5 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
  • A56625Billing and Coding: Echocardiography
  • A56625Billing and Coding: Echocardiography
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)

Related codes at this level

Codes that share T88.0. If T88.0XXD is not quite right, the correct code is usually one of these.

Questions about T88.0XXD

Is T88.0XXD a billable ICD-10-CM code?
Yes. T88.0XXD is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T88.0XXD 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).
ICD-10-CMFY2026-Apr· effective April 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.